Under our airport customer service agreements, our performance obligation is measured on per departure basis for each flight we provide customer service. A portion of our compensation under our capacity purchase agreements is designed to reimburse us for the use of the aircraft we provide under such agreements.
Under our airport customer service agreements, our performance obligation is measured on a per departure basis for each flight we provide customer service. A portion of our compensation under our capacity purchase agreements is designed to reimburse us for the use of the aircraft we provide under such agreements.
Discussions of 2021 items and year-to-year comparisons between 2022 and 2021 that are not included in this Annual Report on Form 10-K can be found in the section entitled “Management’s Discussion and Analysis of Financial Condition and Results of Operations” in Part II, Item 7 of the Company’s Annual Report on Form 10-K for the year ended December 31, 2022.
Discussions of 2022 items and year-to-year comparisons between 2023 and 2022 that are not included in this Annual Report on Form 10-K can be found in the section entitled “Management’s Discussion and Analysis of Financial Condition and Results of Operations” in Part II, Item 7 of the Company’s Annual Report on Form 10-K for the year ended December 31, 2023.
The significant items affecting our revenue and operating expenses during the year ended December 31, 2023, are outlined below: Revenue The number of aircraft we have in scheduled service or under contract pursuant to our code-share agreements and the number of block hours we incur on our flights are primary drivers of our flying agreements revenue under our capacity purchase agreements.
The significant items affecting our revenue and operating expenses during the year ended December 31, 2024, are outlined below: Revenue The number of aircraft we have in scheduled service or under contract pursuant to our code-share agreements and the number of block hours we incur on our flights are primary drivers of our flying agreements revenue under our capacity purchase agreements.
At the time of each aircraft acquisition, we evaluate the financing alternatives available to us, and select one or more of these methods to fund the acquisition. In recent years, we have issued long-term debt to finance our new aircraft. At present, we intend to fund our aircraft purchase commitments through cash on hand and debt financing.
At the time of each aircraft acquisition, we evaluate the financing alternatives available to us, and select one or more of these methods to fund the acquisition. In recent years, we have issued long-term debt to finance our new aircraft. At present, we intend to fund our aircraft purchase commitments through a combination of cash on hand and debt financing.
Given our available liquidity as of December 31, 2023, we believe the working capital currently available to us will be sufficient to meet our present financial requirements, including planned capital expenditures, scheduled lease payments and debt service obligations for at least the next 12 months.
Given our available liquidity as of December 31, 2024, we believe the working capital currently available to us will be sufficient to meet our present financial requirements, including planned capital expenditures, scheduled lease payments and debt service obligations for at least the next 12 months.
ITEM 7. MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The following discussion and analysis presents factors that had a material effect on our results of operations during the years ended December 31, 2023 and 2022. Also discussed is our financial condition as of December 31, 2023 and 2022.
ITEM 7. MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The following discussion and analysis presents factors that had a material effect on our results of operations during the years ended December 31, 2024 and 2023. Also discussed is our financial condition as of December 31, 2024 and 2023.
Historically, multiple contractual relationships with major airlines have enabled us to reduce our reliance on any single major airline code and to enhance and stabilize operating results through a mix of our capacity purchase arrangements and our prorate flying arrangements.
Historically, multiple contractual relationships with major airlines have enabled us to reduce our reliance on any single major airline code and to enhance and stabilize operating results through a mix of our capacity purchase agreements and our prorate flying agreements.
Risk Factors” for discussion of some of the uncertainties, risks and assumptions associated with these statements. This section of this Annual Report on Form 10-K generally discusses 2023 and 2022 items and year-to-year comparisons between 2023 and 2022.
Risk Factors” for discussion of some of the uncertainties, risks and assumptions associated with these statements. This section of this Annual Report on Form 10-K generally discusses 2024 and 2023 items and year-to-year comparisons between 2024 and 2023.
Our revenues could be impacted by several factors, such as our flight schedules, passenger fares we receive under our prorate agreements, terminations, extensions or other amendments to our code-share agreements, our estimates 42 Table of Contents used to determine the amount of revenue we defer under our capacity purchase agreements, and our ability to earn incentive payments contemplated under applicable agreements.
Our revenues could be impacted by several factors, such as our flight schedules, passenger fares we receive under our prorate agreements, terminations, extensions or other amendments to our code-share agreements, our estimates used to determine the amount of revenue we defer under our capacity purchase agreements, and our ability to earn incentive payments contemplated under applicable agreements.
Our Business Segments 2023 compared to 2022 : Our reporting segments consist of (1) the operations of SkyWest Airlines and SWC, which had its first revenue generating flight in May 2023, (collectively, “SkyWest Airlines and SWC”) and (2) SkyWest Leasing activities.
Our Business Segments 2024 compared to 2023 : Our reporting segments consist of (1) the operations of SkyWest Airlines and SWC, which had its first revenue generating flight in 2023, (collectively, “SkyWest Airlines and SWC”) and (2) SkyWest Leasing activities.
Guarantees We have guaranteed the obligations of SkyWest Airlines under the Delta Connection Agreement and the United Express Agreement for the E175 aircraft. In addition, we have guaranteed certain other obligations under our aircraft financing and leasing agreements. We have guaranteed $22.4 million in promissory notes of third parties in event the third parties default on their payments.
Guarantees We have guaranteed the obligations of SkyWest Airlines under the Delta Connection Agreement and the United Express Agreement for the E175 aircraft. In addition, we have guaranteed certain other obligations under our aircraft financing and leasing agreements. We have guaranteed $24.7 million in promissory notes of third parties in event the third parties default on their payments.
Our rates were finalized under our code-share agreements as of December 31, 2023. Long-Lived Assets As of December 31, 2023, we had approximately $5.5 billion of property and equipment and related assets net of accumulated depreciation.
Our rates were finalized under our code-share agreements as of December 31, 2024. Long-Lived Assets As of December 31, 2024, we had approximately $5.6 billion of property and equipment and related assets net of accumulated depreciation.
As we operate our aircraft under code-share agreements with our major airline partners, changes in anticipated demand by our major airline partners for regional aircraft may impact our estimated useful lives and residual values for our aircraft, spare engines and other long-lived assets.
As we operate our aircraft under code-share agreements with our major 43 Table of Contents airline partners, changes in anticipated demand by our major airline partners for regional aircraft may impact our estimated useful lives and residual values for our aircraft, spare engines and other long-lived assets.
Based on current market conditions and discussions with prospective leasing organizations and financial institutions, we currently believe that we will be able to obtain financing for our committed acquisitions, as well as additional aircraft. We intend to finance the firm purchase commitment for 21 E175 aircraft with approximately 75-85% debt and the remaining balance with cash.
Based on current market conditions and discussions with prospective leasing organizations and financial institutions, we currently believe that we will be able to obtain financing for our committed acquisitions, as well as additional aircraft. We intend to finance the firm purchase commitment for 16 E175 aircraft with approximately 75-85% 41 Table of Contents debt and the remaining balance with cash.
Recent Accounting Pronouncements See Note 1 to the Consolidated Financial Statements included in Item 8 of this Report for a description of recent accounting pronouncements. 43 Table of Contents
Recent Accounting Pronouncements See Note 1 to the Consolidated Financial Statements included in Item 8 of this Report for a description of recent accounting pronouncements.
Our investing cash flows are typically impacted by various factors including our capital expenditures, such as the acquisition of aircraft and spare engines; deposit payments and refunds of previously made deposits on new aircraft; purchase and sales of marketable securities; proceeds from the sale of assets; and timing of cash payments and cash receipts attributed to our various long-term asset and long-term liability accounts.
Our investing cash flows are typically impacted by various factors including our capital expenditures, such as the acquisition of aircraft and spare engines; deposit payments; purchase and sales of marketable securities; proceeds from the sale of assets; and timing of cash payments and cash receipts attributed to our various long-term asset and long-term liability accounts.
Assuming a 6.1% discount rate, which is the average incremental borrowing rate we anticipate we would have incurred on debt obtained over a similar term to acquire these assets, the present value of these lease obligations would have been equal to approximately $86.7 million at December 31, 2023.
Assuming a 6.2% discount rate, which is the average incremental borrowing rate we anticipate we would have incurred on debt obtained over a similar term to acquire these assets, the present value of these lease obligations would have been equal to approximately $87.7 million at December 31, 2024.
Our total deferred revenue balance, associated with our “Capacity purchase agreements flight operations revenue” and our “Capacity purchase agreements aircraft lease revenue,” net of unbilled revenue, was $367.3 million as of December 31, 2023.
Our total deferred revenue balance, associated with our “Capacity purchase agreements flight operations revenue” and our “Capacity purchase agreements aircraft lease revenue,” net of unbilled revenue, was $322.4 million as of December 31, 2024, compared to total deferred revenue, net of unbilled revenue of $367.3 million as of December 31, 2023.
Overview We have the largest regional airline operation in the United States. As of December 31, 2023, we offered scheduled passenger and air freight service with approximately 1,850 total daily departures to destinations in the United States, Canada and Mexico.
Overview We have the largest regional airline operation in the United States. As of December 31, 2024, we offered scheduled passenger and air freight service with approximately 2,190 total daily departures to destinations in the United States, Canada and Mexico.
The SkyWest Leasing segment also includes the activity of acquiring and leasing used regional jet aircraft and regional aircraft engines to other entities. The SkyWest Leasing segment’s total assets and capital expenditures include new E175 aircraft acquired through the issuance of debt and our aircraft and engines leased to other entities.
The SkyWest Leasing segment also includes the activity of acquiring and leasing used regional jet aircraft and spare engines to third parties and other activities. The SkyWest Leasing segment’s total assets and capital expenditures include new aircraft acquired through the issuance of debt and our aircraft and engines leased to third parties.
For the years ended December 31, 2023, and December 31, 2022, our income tax provision rates were 14.8% and 21.2%, respectively, which included the statutory federal income tax rate of 21% and other reconciling income tax items, including state income taxes and the impact of non-deductible expenses.
For the years ended December 31, 2024, and December 31, 2023, our effective income tax rates were 25.3% and 14.8%, respectively, which included the statutory federal income tax rate of 21% and other reconciling income tax items, including state income taxes and the impact of non-deductible expenses.
Future minimum lease payments due under all long-term operating leases were approximately $129.1 million at December 31, 2023.
Future minimum lease payments due under all long-term operating leases were approximately $129.3 million at December 31, 2024.
For the year ended December 31, 2023, our capacity purchase revenue represented approximately 86.5% of our total flying agreements revenue and our prorate and SWC revenue, combined, represented approximately 13.5% of our total flying agreements revenue.
For the year ended December 31, 2024, our capacity purchase revenue represented approximately 86.6% of our total flying agreements revenue and our prorate and SWC revenue, combined, represented approximately 13.4% of our total flying agreements revenue.
Primarily due to the factors described above, we generated net income of $34.3 million, or $0.77 per diluted share, for the year ended December 31, 2023, compared to net income of $73.0 million, or $1.44 per diluted share, for the year ended December 31, 2022.
Primarily due to the factors described above, we generated net income of $323.0 million, or $7.77 per diluted share, for the year ended December 31, 2024, compared to net income of $34.3 million, or $0.77 per diluted share, for the year ended December 31, 2023.
As of December 31, 2023 and 2022, we had $49.1 million and $59.2 million, respectively, in letters of credit and surety bonds outstanding with various banks and surety institutions. We had no restricted cash as of December 31, 2023 and 2022. 39 Table of Contents Sources and Uses of Cash Cash Position and Liquidity.
As of December 31, 2024 and 2023, we had $47.1 million and $49.1 million, respectively, in letters of credit and surety bonds outstanding with various banks and surety institutions. We had no restricted cash as of December 31, 2024 and 2023. Sources and Uses of Cash Cash Position and Liquidity.
Under our capacity purchase agreements, we are paid a fixed amount per month per aircraft over the contract term. We recognize the fixed amount per aircraft as revenue proportionately to the number of block hours we complete for each reporting period.
Under our capacity purchase agreements, we are paid a fixed amount per month per aircraft over the contract term. We recognize the total projected fixed monthly payments per aircraft as revenue proportionately to the number of block hours we complete for each reporting period, relative to the estimated number of block hours we anticipate completing over the remaining contract term.
During the year ended December 31, 2023, SkyWest Airlines deferred recognizing $164.0 million of revenue, net of unbilled revenue, related to fixed monthly payments we received associated with our flight operations revenues, compared to recognizing $7.2 million of previously deferred revenue, net of unbilled revenue, related to fixed monthly payments received associated with our flight operations revenues during the year ended December 31, 2022.
During the year ended December 31, 2024, SkyWest Airlines recognized $43.4 million of previously deferred revenue, net of unbilled revenue, related to fixed monthly payments we received associated with our flight operations revenues, compared to deferring $164.0 million of revenue, net of unbilled revenue, related to fixed monthly payments received associated with our flight operations revenues during the year ended December 31, 2023.
Results of Operations 2023 Compared to 2022 Operational Statistics The following table sets forth our major operational statistics and the associated percentages of change for the periods identified below.
Results of Operations 2024 Compared to 2023 Operational Statistics The following table sets forth our major operational statistics and the associated percentage changes for the periods identified below.
Our total long-term debt, including current maturities decreased from $3.4 billion as of December 31, 2022, to $3.0 billion as of December 31, 2023, or by $0.4 billion, primarily due to scheduled debt payments for the 2023 year, partially offset by debt issued to finance two new E175 aircraft and spare engines.
Our total long-term debt, including current maturities decreased from $3.0 billion as of December 31, 2023, to $2.7 billion as of December 31, 2024, or by $0.3 billion, primarily due to scheduled debt payments for the 2024 year, partially offset by debt issued to finance five new E175 aircraft.
We presented the $54.3 million of assets held for sale at the lower of their current carrying value or their fair market value less costs to sell and included the amount in “Other current assets” on the Company’s consolidated balance sheet. The fair values are based upon observable and unobservable inputs, including market trends and conditions.
We presented the $54.3 million of assets held for sale at the lower of their current carrying value or their fair market value less costs to sell and included the amount in “Other current assets” on the Company’s consolidated balance sheet.
Cash Flows used in Investing Activities Our cash flows used in investing activities was $23.2 million for the year ended December 31, 2023, compared to $904.9 million for the year ended December 31, 2022.
Cash Flows used in Investing Activities Our cash flows used in investing activities was $228.6 million for the year ended December 31, 2024, compared to $23.2 million for the year ended December 31, 2023.
We had net income of $34.3 million, or $0.77 per diluted share, for the year ended December 31, 2023, compared to net income of $73.0 million, or $1.44 per diluted share, for the year ended December 31, 2022.
We had net income of $323.0 million, or $7.77 per diluted share, for the year ended December 31, 2024, compared to net income of $34.3 million, or $0.77 per diluted share, for the year ended December 31, 2023.
Financial Highlights We had total operating revenues of $2.9 billion for the year ended December 31, 2023, a 2.3% decrease compared to total operating revenues of $3.0 billion for the year ended December 31, 2022.
Financial Highlights We had total operating revenues of $3.5 billion for the year ended December 31, 2024, a 20.2% increase compared to total operating revenues of $2.9 billion for the year ended December 31, 2023.
Our primary objective in the fleet changes is to improve our profitability by adding new E175 aircraft and used CRJ aircraft to capacity purchase agreements, and potentially removing older aircraft from service that typically require higher maintenance costs.
Our primary objective in the fleet changes is to improve our profitability by adding new E175 aircraft and used CRJ700, CRJ550, CRJ900 and E175 aircraft, commonly referred to as “ dual-class CRJ aircraft,” to capacity purchase agreements or prorate agreements, and potentially removing older aircraft from service that typically require higher maintenance costs.
Cash Flows provided by (used in) Financing Activities Our cash flows used in financing activities was $667.8 million for the year ended December 31, 2023, compared to cash provided by financing activities of $269.1 million for the year ended December 31, 2022.
Cash Flows used in Financing Activities Our cash flows used in financing activities was $384.8 million for the year ended December 31, 2024, compared to cash used in financing activities of $667.8 million for the year ended December 31, 2023.
The increase in other income (loss), net was primarily an increase in gains from the sale of assets, partially offset by a decrease in unrealized gains on our investments in other companies for the year ended December 31, 2023, compared to the year ended December 31, 2022. Provision for income taxes.
The decrease in other income, net was primarily due to a decrease in gains from the sale of assets and a decrease in unrealized gains on our investments in other companies for the year ended December 31, 2024, compared to the year ended December 31, 2023. Provision for income taxes.
We recognize revenue attributed to the non-lease component received as fixed monthly payments per aircraft proportionate to the number of block hours completed during each reporting period, relative to the estimated number of block hours we anticipate completing over the remaining contract term. In 2023, we deferred $151.4 million of fixed monthly payments and unbilled revenue decreased by $12.6 million.
We recognize revenue attributed to the non-lease component received as fixed monthly payments per aircraft proportionate to the number of block hours completed during each reporting period, relative to the estimated number of block hours we anticipate completing over the remaining contract term.
Based on the number of completed block hours during the year ended December 31, 2023, we deferred recognizing $164.0 million of revenue, net of unbilled revenue, related to fixed monthly payments we received associated with our flight operations revenues.
Based on the number of completed block hours during the year ended December 31, 2024, we recognized $43.4 million of previously deferred revenue, net of unbilled revenue, related to the non-lease fixed monthly payments we received associated with our flight operations revenues.
Under our capacity purchase agreements, a portion of the consideration we are paid is designed as reimbursement for certain aircraft ownership costs and is considered lease revenue. Recent amendments to our capacity purchase agreements with certain major airline partners reduced certain future contractual fixed monthly payments and increased future contractual variable payments.
Under our capacity purchase agreements, a portion of the consideration we are paid is designed as reimbursement for certain aircraft ownership costs and is considered lease revenue, including fixed monthly payments and variable payments.
SkyWest Airlines and SWC operating revenues decreased $100.1 million, or 4.0%, from 2022 to 2023. SkyWest Airlines recognizes revenue attributed to flight operations received as fixed monthly payments per aircraft proportionate to the number of block hours completed during each reporting period, relative to the estimated number of block hours we anticipate completing over the remaining contract term.
SkyWest Airlines recognizes revenue attributed to flight operations received as fixed monthly payments per aircraft proportionate to the number of block hours completed during each reporting period, relative to the estimated number of block hours we anticipate completing over the remaining contract term.
For the year ended December 31, 2022, we recognized $7.2 million of previously deferred revenue, net of unbilled revenue, related to fixed monthly payments received associated with our flight operations revenues.
For the year ended December 31, 2023, we deferred recognizing $164.0 million of revenue, net of unbilled revenue, related to the non-lease fixed monthly payments received associated with our flight operations revenues.
Our total of cash, cash equivalents and marketable securities decreased from $1.0 billion as of December 31, 2022, to $835.2 million as of December 31, 2023, or by $212.0 million.
Our total of cash, cash equivalents and marketable securities decreased from $835.2 million as of December 31, 2023, to $801.6 million as of December 31, 2024, or by $33.6 million.
Timing of these anticipated deliveries may be subject to change as we are coordinating with our major airline partners in response to labor availability or other factors.
Timing of placing these additional aircraft into service, including delivery timing on acquired aircraft, may be subject to change as we are coordinating with our major airline partners in response to labor availability or other factors.
Operating Expenses Our total operating expenses increased $7.6 million, or 0.3%, for the year ended December 31, 2023, compared to the year ended December 31, 2022.
Operating Expenses Our total operating expenses increased $201.9 million, or 7.1%, for the year ended December 31, 2024, compared to the year ended December 31, 2023.
Liquidity and Capital Resources As of December 31, 2023, we had $835.2 billion in cash, cash equivalents and marketable securities and $70.8 million available for borrowings under our line of credit.
Liquidity and Capital Resources As of December 31, 2024, we had $801.6 million in cash, cash equivalents and marketable securities and $75.1 million available for borrowings under our line of credit.
For the year ended December 31, 2023, approximately 40.8% of our aircraft in scheduled service or under contract were operated for United, approximately 27.8% were operated for Delta, approximately 22.7% were operated for American and approximately 8.7% were operated for Alaska.
For the year ended December 31, 2024, approximately 43.9% of our aircraft in scheduled service or under contract were operated for United, approximately 29.1% were operated for Delta, approximately 18.5% were operated for American and approximately 8.5% were operated for Alaska.
The following table summarizes the gallons of fuel we purchased under our prorate agreements and SWC, for the periods indicated: For the year ended December 31, (in thousands) 2023 2022 % Change Fuel gallons purchased 23,198 26,218 (11.5) % Fuel expense $ 85,913 $ 108,456 (20.8) % Airport-related expenses .
The following table summarizes the gallons of fuel we purchased under our prorate agreements and SWC, for the periods indicated: For the year ended December 31, (in thousands) 2024 2023 % Change Fuel gallons purchased 27,386 23,198 18.1 % Fuel expense $ 87,409 $ 85,913 1.7 % Airport-related expenses .
As a result of these amendments, we deferred recognizing lease revenue on $78.5 million of the allocated fixed monthly lease payments received during the year ended December 31, 2023, under the straight-line method. Additionally, a portion of our compensation under our capacity purchase agreements relates to operating the aircraft, identified as the non-lease component of the capacity purchase agreement.
We recognized $1.5 million of previously deferred lease revenue during the year ended December 31, 2024, under the straight-line basis. Additionally, a portion of our compensation under our capacity purchase agreements relates to operating the aircraft, identified as the non-lease component of the capacity purchase agreement.
We deferred recognizing lease revenue on $22.1 million of the allocated fixed monthly lease payments received during the year ended December 31, 2022, under the straight-line method. The deferred revenue balance applicable to each contract will be recorded as revenue over the term of each respective contract.
We recognized $1.5 million of previously deferred lease revenue during the year ended December 31, 2024, using the straight-line basis for fixed monthly lease payments, whereas we deferred recognizing $78.5 million during the year ended December 31, 2023. The deferred revenue balance applicable to each contract will be recorded as revenue over the term of each respective contract.
Interest income. Interest income increased $26.3 million, from $17.6 million during the year ended December 31, 2022, to $43.9 million during the year ended December 31, 2023. Our interest income increased primarily from an increase in average interest rates attributed to our marketable securities for the year ended December 31, 2023, compared to the year ended December 31, 2022.
Our interest income increased primarily from an increase in average interest rates attributed to our marketable securities for the year ended December 31, 2024, compared to the year ended December 31, 2023. Other income, net. Other income, net decreased $19.4 million in 2024, compared to 2023.
Additional details regarding the increase in our operating expenses are described in the section of this Report entitled “Results of Operations.” Fleet Activity The following table summarizes our fleet activity for 2023: Aircraft in Service or Under Contract December 31, 2022 Additions Removals December 31, 2023 E175s 236 2 (1) 237 CRJ900s 41 6 (6) 41 CRJ700s 104 14 — 118 CRJ200s 136 — (47) 89 Total 517 22 (54) 485 During 2023, we took delivery of two new E175 aircraft and placed the aircraft into service under a capacity purchase agreement, and we returned one leased E175 to the major airline partner that financed the aircraft.
Additional details regarding the increase in our operating expenses are described in the section of this Report entitled “Results of Operations.” Fleet Activity The following table summarizes our fleet scheduled for service or under contract as of 2024: Aircraft in Service or Under Contract December 31, 2023 Additions Removals December 31, 2024 E175s 237 25 — 262 CRJ900s 41 — (5) 36 CRJ700/CRJ550s 118 23 (22) 119 CRJ200s 89 — (14) 75 Total 485 48 (41) 492 During 2024, we took delivery of five new E175 aircraft and placed the aircraft into service under capacity purchase agreements and we placed 20 partner-financed E175 aircraft into service under a capacity purchase agreement.
The $22.5 million, or 20.8%, decrease in fuel cost was primarily due to a decrease in the number of flights we operated under our prorate arrangements and the corresponding decrease in gallons of fuel we purchased, combined with a decrease in our average fuel cost per gallon from $4.14 in 2022 to $3.70 in 2023.
The $1.5 million, or 1.7%, increase in fuel cost was primarily due to an increase in the number of flights we operated under our prorate agreements and under SWC and the corresponding increase in gallons of fuel we purchased, offset by a decrease in our average fuel cost per gallon from $3.70 in 2023 to $3.19 in 2024.
More specifically, the SkyWest Leasing segment includes an allocation of revenue from our capacity purchase agreements attributed to our financing of new aircraft through debt and cash covered under such agreements, and the respective depreciation and interest expense of such financed aircraft.
The SkyWest Leasing segment includes applicable revenue earned under the applicable capacity purchase agreements attributed to the ownership of new aircraft acquired through the issuance of debt and the respective depreciation and interest expense of such aircraft.
Our capacity purchase revenue decreased $97.5 million, or 3.8%, from 2022 to 2023, primarily as a result of a reduction in completed block hours for the year ended December 31, 2023, compared to the year ended December 31, 2022, and amendments to certain capacity purchase agreements since 2022 that resulted in deferring the recognition of revenue on fixed monthly payments we received during the year ended December 31, 2023.
Our capacity purchase revenue increased $502.4 million, or 20.5%, from 2023 to 2024, primarily as a result of an increase in completed block hours for the comparable period and recognizing previously deferred revenue for the year ended December 31, 2024, compared to deferring the recognition of revenue on fixed monthly payments we received during the year ended December 31, 2023.
Long-term Debt Obligations As of December 31, 2023, we had $3.0 billion of long-term debt, which consisted of $2.8 billion of debt used to finance aircraft and spare engines and $200.6 million of unsecured debt payable to Treasury.
Long-term Debt Obligations As of December 31, 2024, we had $2.7 billion of long-term debt, which consisted of $2.5 billion of debt used to finance aircraft and spare engines and $200.6 million of unsecured debt payable to Treasury. The average effective interest rate on our debt obligations was approximately 4.2% at December 31, 2024.
Other income (loss), net. Other income (loss), net increased $2.3 million in 2023, compared to 2022. Other income (loss), net primarily consists of the realized and unrealized gains or losses on our investments in other companies, income related to our investment in a joint venture with a third party and gains or losses on the sale of assets.
Other income, net primarily consists of the realized and unrealized gains or losses on our investments in other companies, income or loss related to our equity method investments and gains or losses on the sale of assets.
As of December 31, 2023, we had 603 total aircraft in our fleet, including 485 aircraft in scheduled service or under contract under our code-share agreements, summarized as follows: E175 CRJ900 CRJ700 CRJ200 Total United 90 — 19 89 198 Delta 85 41 9 — 135 American 20 — 90 — 110 Alaska 42 — — — 42 Aircraft in scheduled service or under contract 237 41 118 89 485 SWC — — — 16 16 Leased to third parties — 5 35 — 40 Other (1) — 3 14 45 62 Total Fleet 237 49 167 150 603 (1) As of December 31, 2023, other aircraft included: supplemental spare aircraft supporting our code-share agreements that may be placed under future code-share or leasing arrangements, aircraft transitioning between code-share agreements with our major airline partners, aircraft held-for-sale or aircraft that are scheduled to be disassembled for use as spare parts.
As of December 31, 2024, we had 624 total aircraft in our fleet, including 492 aircraft in scheduled service or under contract pursuant to our code-share agreements, summarized as follows: E175 CRJ900 CRJ700/CRJ550 CRJ200 Total United 114 — 27 75 216 Delta 86 36 21 — 143 American 20 — 71 — 91 Alaska 42 — — — 42 Aircraft in scheduled service or under contract 262 36 119 75 492 SWC — — — 18 18 Leased to third parties — 5 35 — 40 Other (1) — 8 20 46 74 Total Fleet 262 49 174 139 624 (1) As of December 31, 2024, other aircraft included: supplemental spare aircraft supporting our code-share agreements that may be placed under future code-share or leasing arrangements, aircraft transitioning between code-share agreements with our major airline partners or aircraft that are scheduled to be disassembled for use as spare parts.
The decrease in block hours and departures during the year ended December 31, 2023, compared to the year ended December 31, 2022, was primarily due to labor constraints, including a smaller number of available captains in 2023, compared to 2022. For the year ended December 31, Block hours by aircraft type: 2023 2022 % Change E175s 677,886 635,039 6.7 % CRJ900s 76,588 101,662 (24.7) % CRJ700s 218,059 261,036 (16.5) % CRJ200s 167,910 256,655 (34.6) % Total block hours 1,140,443 1,254,392 (9.1) % Departures 691,962 739,388 (6.4) % Passengers carried 38,597,309 40,064,689 (3.7) % Passenger load factor 83.6 % 83.4 % 0.2 pts Average passenger trip length (miles) 453 493 (8.1) % Operating Revenues The following table summarizes our operating revenue for the periods indicated (dollar amounts in thousands): For the year ended December 31, 2023 2022 $ Change % Change Flying agreements $ 2,834,397 $ 2,899,837 $ (65,440) (2.3) % Lease, airport services and other 101,035 105,088 (4,053) (3.9) % Total operating revenues $ 2,935,432 $ 3,004,925 $ (69,493) (2.3) % 34 Table of Contents Flying agreements revenue primarily consists of revenue earned on flights we operate under our capacity purchase agreements and prorate agreements with our major airline partners and SWC flights.
The increase in block hours, departures and passengers carried during the year ended December 31, 2024, compared to the year ended December 31, 2023, w as primarily due to an increase in the number of available captains during 2024, compared to 2023, which allowed for a higher scheduled utilization of our aircraft. For the year ended December 31, Block hours by aircraft type: 2024 2023 % Change E175s 792,318 677,886 16.9 % CRJ900s 84,883 76,588 10.8 % CRJ700s 244,909 218,059 12.3 % CRJ200s 169,930 167,910 1.2 % Total block hours 1,292,040 1,140,443 13.3 % Departures 766,742 691,962 10.8 % Passengers carried 42,335,302 38,597,309 9.7 % Passenger load factor 82.8 % 83.6 % (0.8) pts Average passenger trip length (miles) 464 453 2.4 % Operating Revenues The following table summarizes our operating revenue for the periods indicated (dollar amounts in thousands): For the year ended December 31, 2024 2023 $ Change % Change Flying agreements $ 3,412,798 $ 2,834,397 $ 578,401 20.4 % Lease, airport services and other 115,122 101,035 14,087 13.9 % Total operating revenues $ 3,527,920 $ 2,935,432 $ 592,488 20.2 % 34 Table of Contents Flying agreements revenue primarily consists of revenue earned on flights we operate under our capacity purchase agreements and prorate agreements with our major airline partners and on-demand charter flights.
The increase in our cash flow from operations for the year ended December 31, 2023, compared to the year ended December 31, 2022, was primarily due to an increased amount of cash received in excess of revenue recognized for the year ended December 31, 2023, compared to the year ended December 31, 2022, and an increase in our accounts payable due to timing of vendor payments, compared to the year ended December 31, 2022.
The decrease in our cash flow from operations for the year ended December 31, 2024, compared to the year ended December 31, 2023, was primarily due to the timing of cash payments on our current liability accounts, timing of cash receipts on our accounts receivables and a decrease in cash received in excess of revenue recognized for the year ended December 31, 2024, compared to the year ended December 31, 2023, offset by an increase in net income, adjusted for non-cash items and deferred income taxes, for the year ended December 31, 2024, compared to the year ended December 31, 2023.
We disaggregate our flying agreements revenue into the following categories (dollar amounts in thousands): For the year ended December 31, 2023 2022 $ Change % Change Capacity purchase agreements flight operations revenue $ 1,976,743 $ 2,028,308 $ (51,565) (2.5) % Capacity purchase agreements aircraft lease revenue 476,265 522,193 (45,928) (8.8) % Prorate agreements and SWC revenue 381,389 349,336 32,053 9.2 % Flying agreements revenue $ 2,834,397 $ 2,899,837 $ (65,440) (2.3) % The decrease in “Capacity purchase agreements flight operations revenue” of $51.6 million, or 2.5%, was primarily due to an increase in deferred revenue related to fixed monthly payments for flight operations received under our capacity purchase agreements for the year ended December 31, 2023, compared to the year ended December 31, 2022.
We disaggregate our flying agreements revenue into the following categories (dollar amounts in thousands): For the year ended December 31, 2024 2023 $ Change % Change Capacity purchase agreements flight operations revenue $ 2,415,598 $ 1,976,743 $ 438,855 22.2 % Capacity purchase agreements aircraft lease revenue 539,810 476,265 63,545 13.3 % Prorate agreements and SWC revenue 457,390 381,389 76,001 19.9 % Flying agreements revenue $ 3,412,798 $ 2,834,397 $ 578,401 20.4 % The increase in “Capacity purchase agreements flight operations revenue” of $438.9 million, or 22.2%, was primarily due to a 13.3% increase in block hour production and a decrease in deferred revenue related to fixed monthly payments for flight operations received under our capacity purchase agreements for the year ended December 31, 2024, compared to the year ended December 31, 2023.
As a result of these amendments, which decreased the future scheduled fixed monthly lease payments, the SkyWest Leasing segment deferred recognizing lease revenue on $78.5 million of the allocated fixed monthly lease payments received during the year ended December 31, 2023, compared to deferring $22.1 million of lease revenue during the year ended December 31, 2022, under the straight-line method.
For the year ended December 31, 2024, SkyWest Leasing recognized $1.5 million of previously deferred lease revenue, compared to deferring $78.5 million of lease revenue on the fixed monthly lease payments received for the year ended December 31, 2023, under the straight-line basis.
The increase in prorate agreements and SWC revenue of $32.1 million, or 9.2%, was primarily due to an increase in EAS subsidies we received on certain prorate routes and an increase in passenger fares offset by the decrease in the number of flights we operated under our prorate agreements, resulting in fewer prorate passengers during 2023, compared to 2022.
The increase in prorate agreements and SWC revenue of $76.0 million, or 19.9%, was primarily due to an increase in prorate passengers and passenger revenue we received on routes we operated under our prorate agreements during the year ended December 31, 2024, compared to the year ended December 31, 2023.
Corporate overhead expenses, primarily consisting of administrative labor costs, were allocated to the operating expenses of SkyWest Airlines and SWC and SkyWest Leasing. Overhead expenses allocated to SkyWest Leasing reflect our estimated labor expense incurred to support SkyWest Leasing activities.
Overhead expenses allocated to SkyWest Leasing reflect our estimated labor expense incurred to support SkyWest Leasing activities.
Aircraft Lease and Facility Obligations We also have long-term lease obligations, primarily relating to our aircraft fleet and airport facilities. Excluding aircraft financed by our major airline partners that we operate for them under contract, we had eight aircraft under lease with remaining terms ranging from five to seven years as of December 31, 2023.
Excluding aircraft financed by our major airline partners that we operate for them under contract, we had eight aircraft under lease with remaining terms ranging from four to six years as of December 31, 2024. These eight leased aircraft are subleased to a third party.
We transitioned six CRJ900 aircraft from a capacity purchase agreement with a major airline partner to a prorate agreement. We redeployed 14 SkyWest owned CRJ700 aircraft into service under a capacity purchase agreement and a prorate agreement. We also removed 47 CRJ200 aircraft from service during 2023. We are evaluating alternative uses for the CRJ200 aircraft removed from service.
We placed 23 SkyWest owned CRJ550 aircraft into service under a capacity purchase agreement or prorate agreement, while removing 22 CRJ700 aircraft from flying agreements. We also removed 14 CRJ200 aircraft from service during 2024. We are evaluating alternative uses for the CRJ200 aircraft removed from service.
The number of aircraft we have in scheduled service or under contract under code-share agreements decreased from 517 as of December 31, 2022, to 485 as of December 31, 2023, or by 6.2%; the number of block hours decreased from 1.25 million in 2022 to 1.14 million in 2023, or by 9.1%.
The number of aircraft we have in scheduled service or under contract pursuant to our code-share agreements increased from 485 as of December 31, 2023, to 492 as of December 31, 2024, or by 1.4%; and the number of block hours increased from 1.14 million in 2023 to 1.29 million in 2024, or by 13.3%, due to an increase in scheduled daily utilization of our aircraft driven by an increase in the number of available captains.
For the year ended December 31, 2023, the decrease in our effective tax rate primarily related to a benefit of $7.6 million for the release of a previously recorded uncertain tax position liability and a $1.1 million benefit for the release of valuation allowance against certain deferred tax assets associated with state net operating losses with a limited carry forward period.
For the year ended December 31, 2023, the lower effective tax rate was primarily related to a benefit of $7.6 million for the release of a previously recorded uncertain tax position liability.
Operating Expenses Individual expense components attributable to our operations are set forth in the following table (dollar amounts in thousands). For the year ended December 31, 2023 2022 $ Change % Change Salaries, wages and benefits $ 1,322,615 $ 1,211,551 $ 111,064 9.2 % Aircraft maintenance, materials and repairs 673,453 644,157 29,296 4.5 % Depreciation and amortization 383,115 394,552 (11,437) (2.9) % Aircraft fuel 85,913 108,456 (22,543) (20.8) % Airport-related expenses 72,640 71,549 1,091 1.5 % Aircraft rentals 25,507 75,353 (49,846) (66.1) % Other operating expenses 268,120 318,145 (50,025) (15.7) % Total operating expenses $ 2,831,363 $ 2,823,763 $ 7,600 0.3 % Salaries, wages and benefits.
Operating Expenses Individual expense components attributable to our operations are set forth in the following table (dollar amounts in thousands): For the year ended December 31, 2024 2023 $ Change % Change Salaries, wages and benefits $ 1,463,932 $ 1,322,615 $ 141,317 10.7 % Aircraft maintenance, materials and repairs 712,642 673,453 39,189 5.8 % Depreciation and amortization 383,880 383,115 765 0.2 % Aircraft fuel 87,409 85,913 1,496 1.7 % Airport-related expenses 85,836 72,640 13,196 18.2 % Aircraft rentals 5,257 25,507 (20,250) (79.4) % Other operating expenses 294,307 268,120 26,187 9.8 % Total operating expenses $ 3,033,263 $ 2,831,363 $ 201,900 7.1 % Salaries, wages and benefits.
SkyWest Airlines and SWC Segment Loss. SkyWest Airlines and SWC segment loss was $191.8 million for the year ended December 31, 2023, compared to a segment loss of $45.6 million for the year ended December 31, 2022. Significant items contributing to the SkyWest Airlines and SWC segment loss are set forth below.
SkyWest Airlines and SWC segment profit was $138.9 million for the year ended December 31, 2024, compared to a segment loss of $165.2 million for the year ended December 31, 2023.
The average effective interest rate on our debt obligations was approximately 4.1% at December 31, 2023. 41 Table of Contents Under our capacity purchase agreements, our major airline partners compensate us for our costs of owning or leasing the aircraft on a monthly basis.
Under our capacity purchase agreements, our major airline partners compensate us for our costs of owning the aircraft on a monthly basis.
Our success is principally centered on our ability to meet the needs of our major airline partners through providing a reliable and safe operation at attractive economics.
Our success is principally centered on our ability to meet the needs of our major airline partners by providing a reliable and safe operation at attractive economics. During the year 32 Table of Contents ended December 31, 2024, we made changes to our fleet, including the addition of five new E175 aircraft and 20 partner-financed E175 aircraft.
Additionally, aircraft removed from SkyWest Airlines operations and held for sale are included in the SkyWest Leasing segment. 37 Table of Contents The SkyWest Airlines and SWC segment includes all other revenue and operating expenses attributed to operating aircraft under our capacity purchase agreements and all revenue and operating expenses attributed to our prorate agreements, airport service agreements and charter flight services.
Additionally, aircraft removed from SkyWest Airlines operations and held for sale are included in the SkyWest Leasing segment. 37 Table of Contents Corporate overhead expenses, primarily consisting of administrative labor costs, were allocated to the operating expenses of SkyWest Airlines and SWC and SkyWest Leasing.
Purchase Commitments and Options We are coordinating with our major airline partners and aircraft manufacturers on the timing of upcoming fleet deliveries under previously announced deals. The anticipated future aircraft delivery dates are subject to change. As of December 31, 2023, we had a firm purchase commitment for 21 new E175 aircraft from Embraer with delivery dates anticipated into 2026.
The anticipated future aircraft delivery dates are subject to change. As of December 31, 2024, we had a firm purchase commitment for 16 new E175 aircraft from Embraer with delivery dates anticipated into 2026. We also have a firm purchase commitment to purchase four used CRJ550 aircraft with anticipated delivery dates in 2025.
The following table provides a summary of the net cash provided by (used in) our operating, investing and financing activities for the years ended December 31, 2023 and 2022, and our total cash and marketable securities positions as of December 31, 2023 and December 31, 2022 (in thousands). For the year ended December 31, 2023 2022 $ Change % Change Net cash provided by operating activities $ 736,334 $ 480,376 $ 255,958 53.3 % Net cash used in investing activities (23,228) (904,894) 881,666 (97.4) % Net cash provided by (used in) financing activities (667,813) 269,081 (936,894) (348.2) % December 31, December 31, 2023 2022 $ Change % Change Cash and cash equivalents $ 148,277 $ 102,984 $ 45,293 44.0 % Marketable securities 686,946 944,231 (257,285) (27.2) % Total $ 835,223 $ 1,047,215 $ (211,992) (20.2) % Cash Flows provided by Operating Activities Our cash flows provided by operating activities was $736.3 million for the year ended December 31, 2023, compared to $480.4 million for the year ended December 31, 2022.
The following table provides a summary of the net cash provided by (used in) our operating, investing and financing activities for the years ended December 31, 2024 and 2023, and our total cash and marketable securities positions as of December 31, 2024 and December 31, 2023 (in thousands). For the year ended December 31, 2024 2023 $ Change % Change Net cash provided by operating activities $ 692,462 $ 736,334 $ (43,872) (6.0) % Net cash used in investing activities (228,627) (23,228) (205,399) 884.3 % Net cash used in financing activities (384,750) (667,813) 283,063 (42.4) % December 31, December 31, 2024 2023 $ Change % Change Cash and cash equivalents $ 227,362 $ 148,277 $ 79,085 53.3 % Marketable securities 574,266 686,946 (112,680) (16.4) % Total $ 801,628 $ 835,223 $ (33,595) (4.0) % Cash Flows provided by Operating Activities Our cash flows provided by operating activities was $692.5 million for the year ended December 31, 2024, compared to $736.3 million for the year ended December 31, 2023.
Additionally, the decrease in SkyWest Airlines and SWC operating revenues was also attributed to a decrease in block hour production from 1,254,392 for the year ended December 31, 2022, to 1,140,443 for the year ended December 31, 2022, primarily due to labor constraints, including the number of available captains.
SkyWest Airlines and SWC block hour production increased 13.3%, from 1,140,443 for the year ended December 31, 2023 to 1,292,040 for the year ended December 31, 2024, primarily due to an increase in the number of available captains, which allowed for a higher scheduled utilization of our aircraft.
This reduction in depreciation on our CRJ fleet was partially offset by an increase in depreciation expense due to the acquisition of two new E175 aircraft and spare engines in 2023. Aircraft fuel.
The $0.8 million, or 0.2%, increase in depreciation and amortization expense was primarily due to an increase in depreciation expense related to the acquisition of five new E175 aircraft and spare engines since December 31, 2023, significantly offset by lower depreciation on our older CRJ fleet that reached our previously estimated useful life estimates during the 2024 year. Aircraft fuel.
The $1.1 million, or 1.5%, increase in airport-related expenses for the year ended December 31, 2023, compared to the year ended December 31, 2022, was primarily due to an increase in subcontracted airport services. Aircraft rentals.
The $13.2 million, or 18.2%, increase in airport-related expenses for the year ended December 31, 2024, compared to the year ended December 31, 2023, was primarily due to an increase in subcontracted airport services, weather related aircraft deicing costs and landing fees as a result of an increase in the number of flights we operated under our prorate agreements. 36 Table of Contents Aircraft rentals.
Our financing cash flows are typically impacted by various factors including proceeds from issuance of debt, principal payments on debt obligations, repurchases of our common stock and payment of cash dividends. 40 Table of Contents The $936.9 million increase in cash used in financing activities for the year ended December 31, 2023, compared to the year ended December 31, 2022, was primarily due to a decrease of $614.8 million in proceeds from the issuance of long-term debt, an increase of $32.6 million in principal payments on long-term debt and $291.9 million of cash used to purchase treasury stock, including a $2.8 million excise tax on the repurchased stock, during the year ended December 31, 2023.
The $283.1 million decrease in cash used in financing activities for the year ended December 31, 2024, compared to the year ended December 31, 2023, w as primarily due to a decrease of $248.6 million in cash used to purchase treasury stock and an increase of $46.5 million in proceeds from the issuance of long-term debt, offset by an increase of $5.3 million in principal payments on long-term debt and an increase of $6.3 million for employee income taxes paid on vested equity awards during the year ended December 31, 2024, compared to the year ended December 31, 2023.
The $111.1 million, or 9.2%, increase in salaries, wages and benefits was due to an increase in employee compensation, including higher pilot pay scales, for the year ended December 31, 2023, compared to the year ended December 31, 2022. Aircraft maintenance, materials and repairs.
The $141.3 million, or 10.7%, increase in salaries, wages and benefits was due to an increase in direct labor costs that resulted from the higher number of flights we operated during the year ended December 31, 2024, compared to the year ended December 31, 2023. Aircraft maintenance, materials and repairs.
The $3.8 million, or 3.0%, increase in interest expense was primarily related to higher fixed interest rates on debt issued since December 31, 2022, partially offset by a decrease in outstanding debt from $3.4 billion at December 31, 2022 to $3.0 billion at December 31, 2023. Our average effective interest rate for 2023 and 2022 was 4.1% and 4.0%, respectively.
Summary of interest expense, interest income, other income (expense) and provision for income taxes: Interest Expense. The $16.6 million, or 12.7%, decrease in interest expense was primarily related to a decrease in outstanding debt from $3.0 billion at December 31, 2023 to $2.7 billion at December 31, 2024.