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Side-by-side financial comparison of Southwest Airlines (LUV) and Block, Inc. (XYZ). Click either name above to swap in a different company.

Southwest Airlines is the larger business by last-quarter revenue ($7.2B vs $6.3B, roughly 1.2× Block, Inc.). Southwest Airlines runs the higher net margin — 3.1% vs 1.9%, a 1.3% gap on every dollar of revenue. On growth, Southwest Airlines posted the faster year-over-year revenue change (12.8% vs 3.6%). Over the past eight quarters, Block, Inc.'s revenue compounded faster (2.4% CAGR vs -0.7%).

Southwest Airlines is a major low-cost airline of the United States. It is headquartered in the Love Field neighborhood of Dallas, Texas. It is the fourth-largest airline in North America when measured by passengers carried, as of 2024. With its all-Boeing 737 fleet, Southwest serves over 100 destinations in 42 states, Washington, D.C.

Block, Inc. is an American technology company and a financial services provider for consumers and merchants. Founded in 2009 by Jack Dorsey, it is the U.S. market leader in point-of-sale systems. As of 2024, Block serves 57 million users and 4 million sellers, processing $241 billion in payments annually.

LUV vs XYZ — Head-to-Head

Bigger by revenue
LUV
LUV
1.2× larger
LUV
$7.2B
$6.3B
XYZ
Growing faster (revenue YoY)
LUV
LUV
+9.1% gap
LUV
12.8%
3.6%
XYZ
Higher net margin
LUV
LUV
1.3% more per $
LUV
3.1%
1.9%
XYZ
Faster 2-yr revenue CAGR
XYZ
XYZ
Annualised
XYZ
2.4%
-0.7%
LUV

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
LUV
LUV
XYZ
XYZ
Revenue
$7.2B
$6.3B
Net Profit
$227.0M
$115.8M
Gross Margin
45.9%
Operating Margin
7.8%
Net Margin
3.1%
1.9%
Revenue YoY
12.8%
3.6%
Net Profit YoY
252.3%
-94.1%
EPS (diluted)
$0.45
$0.19

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
LUV
LUV
XYZ
XYZ
Q1 26
$7.2B
Q4 25
$7.4B
$6.3B
Q3 25
$6.9B
$6.1B
Q2 25
$7.2B
$6.1B
Q1 25
$6.4B
$5.8B
Q4 24
$6.9B
$6.0B
Q3 24
$6.9B
$6.0B
Q2 24
$7.4B
$6.2B
Net Profit
LUV
LUV
XYZ
XYZ
Q1 26
$227.0M
Q4 25
$323.0M
$115.8M
Q3 25
$54.0M
$461.5M
Q2 25
$213.0M
$538.5M
Q1 25
$-149.0M
$189.9M
Q4 24
$262.0M
$1.9B
Q3 24
$67.0M
$283.8M
Q2 24
$367.0M
$195.3M
Gross Margin
LUV
LUV
XYZ
XYZ
Q1 26
Q4 25
45.9%
Q3 25
43.5%
Q2 25
41.9%
Q1 25
39.7%
Q4 24
38.3%
Q3 24
37.6%
Q2 24
36.3%
Operating Margin
LUV
LUV
XYZ
XYZ
Q1 26
Q4 25
5.3%
7.8%
Q3 25
0.5%
6.7%
Q2 25
3.1%
8.0%
Q1 25
-3.5%
5.7%
Q4 24
4.0%
0.2%
Q3 24
0.6%
5.4%
Q2 24
5.4%
5.0%
Net Margin
LUV
LUV
XYZ
XYZ
Q1 26
3.1%
Q4 25
4.3%
1.9%
Q3 25
0.8%
7.5%
Q2 25
2.9%
8.9%
Q1 25
-2.3%
3.3%
Q4 24
3.8%
32.3%
Q3 24
1.0%
4.7%
Q2 24
5.0%
3.2%
EPS (diluted)
LUV
LUV
XYZ
XYZ
Q1 26
$0.45
Q4 25
$0.56
$0.19
Q3 25
$0.10
$0.74
Q2 25
$0.39
$0.87
Q1 25
$-0.26
$0.30
Q4 24
$0.46
$3.06
Q3 24
$0.11
$0.45
Q2 24
$0.58
$0.31

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
LUV
LUV
XYZ
XYZ
Cash + ST InvestmentsLiquidity on hand
$3.3B
$6.6B
Total DebtLower is stronger
$5.4B
Stockholders' EquityBook value
$6.9B
$22.2B
Total Assets
$20.4B
$39.5B
Debt / EquityLower = less leverage
0.78×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
LUV
LUV
XYZ
XYZ
Q1 26
$3.3B
Q4 25
$3.2B
$6.6B
Q3 25
$3.0B
$8.3B
Q2 25
$3.8B
$6.4B
Q1 25
$8.3B
$7.1B
Q4 24
$8.7B
$8.1B
Q3 24
$9.4B
$8.3B
Q2 24
$10.0B
$7.8B
Total Debt
LUV
LUV
XYZ
XYZ
Q1 26
$5.4B
Q4 25
$4.6B
Q3 25
$4.1B
$7.3B
Q2 25
$4.1B
$5.1B
Q1 25
$4.1B
$5.1B
Q4 24
$5.1B
$6.1B
Q3 24
$5.1B
$6.1B
Q2 24
$5.1B
$6.1B
Stockholders' Equity
LUV
LUV
XYZ
XYZ
Q1 26
$6.9B
Q4 25
$8.0B
$22.2B
Q3 25
$7.8B
$22.5B
Q2 25
$8.0B
$22.2B
Q1 25
$9.4B
$21.5B
Q4 24
$10.3B
$21.3B
Q3 24
$10.4B
$19.9B
Q2 24
$10.5B
$19.3B
Total Assets
LUV
LUV
XYZ
XYZ
Q1 26
$20.4B
Q4 25
$29.1B
$39.5B
Q3 25
$28.3B
$39.2B
Q2 25
$28.7B
$36.9B
Q1 25
$33.2B
$36.4B
Q4 24
$33.8B
$36.8B
Q3 24
$34.8B
$36.4B
Q2 24
$35.6B
$37.5B
Debt / Equity
LUV
LUV
XYZ
XYZ
Q1 26
0.78×
Q4 25
0.57×
Q3 25
0.52×
0.32×
Q2 25
0.51×
0.23×
Q1 25
0.44×
0.24×
Q4 24
0.49×
0.29×
Q3 24
0.49×
0.31×
Q2 24
0.48×
0.32×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
LUV
LUV
XYZ
XYZ
Operating Cash FlowLast quarter
$1.4B
$621.0M
Free Cash FlowOCF − Capex
$579.8M
FCF MarginFCF / Revenue
9.3%
Capex IntensityCapex / Revenue
8.7%
0.7%
Cash ConversionOCF / Net Profit
6.25×
5.36×
TTM Free Cash FlowTrailing 4 quarters
$2.4B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
LUV
LUV
XYZ
XYZ
Q1 26
$1.4B
Q4 25
$294.0M
$621.0M
Q3 25
$287.0M
$1.5B
Q2 25
$401.0M
$374.3M
Q1 25
$860.0M
$133.3M
Q4 24
$476.0M
$13.8M
Q3 24
$113.0M
$684.8M
Q2 24
$-23.0M
$519.4M
Free Cash Flow
LUV
LUV
XYZ
XYZ
Q1 26
Q4 25
$-565.0M
$579.8M
Q3 25
$-391.0M
$1.4B
Q2 25
$-234.0M
$343.0M
Q1 25
$359.0M
$101.5M
Q4 24
$16.0M
$-13.2M
Q3 24
$-404.0M
$628.2M
Q2 24
$-517.0M
$481.0M
FCF Margin
LUV
LUV
XYZ
XYZ
Q1 26
Q4 25
-7.6%
9.3%
Q3 25
-5.6%
22.9%
Q2 25
-3.2%
5.7%
Q1 25
5.6%
1.8%
Q4 24
0.2%
-0.2%
Q3 24
-5.9%
10.5%
Q2 24
-7.0%
7.8%
Capex Intensity
LUV
LUV
XYZ
XYZ
Q1 26
8.7%
Q4 25
11.5%
0.7%
Q3 25
9.8%
0.8%
Q2 25
8.8%
0.5%
Q1 25
7.8%
0.6%
Q4 24
6.6%
0.4%
Q3 24
7.5%
0.9%
Q2 24
6.7%
0.6%
Cash Conversion
LUV
LUV
XYZ
XYZ
Q1 26
6.25×
Q4 25
0.91×
5.36×
Q3 25
5.31×
3.14×
Q2 25
1.88×
0.70×
Q1 25
0.70×
Q4 24
1.82×
0.01×
Q3 24
1.69×
2.41×
Q2 24
-0.06×
2.66×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

LUV
LUV

Passenger$6.6B91%
Other$614.0M8%
Freight$44.0M1%

XYZ
XYZ

US$5.7B91%
Non Us$560.9M9%

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