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Side-by-side financial comparison of SURF AIR MOBILITY INC. (SRFM) and Wheels Up Experience Inc. (UP). Click either name above to swap in a different company.

Wheels Up Experience Inc. is the larger business by last-quarter revenue ($183.8M vs $26.4M, roughly 7.0× SURF AIR MOBILITY INC.). Wheels Up Experience Inc. runs the higher net margin — -15.7% vs -139.4%, a 123.7% gap on every dollar of revenue. On growth, SURF AIR MOBILITY INC. posted the faster year-over-year revenue change (-5.7% vs -10.2%). SURF AIR MOBILITY INC. produced more free cash flow last quarter ($-20.1M vs $-58.3M). Over the past eight quarters, Wheels Up Experience Inc.'s revenue compounded faster (-3.4% CAGR vs -7.1%).

Surf Air Mobility Inc. is an American aviation company focused on regional flying. The company plans to develop electric and hybrid powertrains to upgrade existing aircraft. Surf Air Mobility is also developing AI-enabled SurfOS operating system for the regional air mobility industry. Surf Air Mobility is the parent company of Surf Air, Surf On Demand, and two airlines, Mokulele Airlines and Southern Airways Express.

Wheels Up is a provider of "on demand" private aviation in the United States and one of the largest private aviation companies in the world. It was founded in 2013 by Kenny Dichter, using a membership/on-demand business model. Wheels Up members can book private aircraft from the company fleet and third-party operators using a mobile application.

SRFM vs UP — Head-to-Head

Bigger by revenue
UP
UP
7.0× larger
UP
$183.8M
$26.4M
SRFM
Growing faster (revenue YoY)
SRFM
SRFM
+4.5% gap
SRFM
-5.7%
-10.2%
UP
Higher net margin
UP
UP
123.7% more per $
UP
-15.7%
-139.4%
SRFM
More free cash flow
SRFM
SRFM
$38.2M more FCF
SRFM
$-20.1M
$-58.3M
UP
Faster 2-yr revenue CAGR
UP
UP
Annualised
UP
-3.4%
-7.1%
SRFM

Income Statement — Q4 2025 vs Q4 2025

Metric
SRFM
SRFM
UP
UP
Revenue
$26.4M
$183.8M
Net Profit
$-36.9M
$-28.9M
Gross Margin
14.3%
Operating Margin
-97.8%
-0.9%
Net Margin
-139.4%
-15.7%
Revenue YoY
-5.7%
-10.2%
Net Profit YoY
-3015.3%
67.0%
EPS (diluted)
$-0.08
$-0.04

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
SRFM
SRFM
UP
UP
Q4 25
$26.4M
$183.8M
Q3 25
$29.2M
$185.5M
Q2 25
$27.4M
$189.6M
Q1 25
$23.5M
$177.5M
Q4 24
$28.0M
$204.8M
Q3 24
$28.4M
$193.9M
Q2 24
$32.4M
$196.3M
Q1 24
$30.6M
$197.1M
Net Profit
SRFM
SRFM
UP
UP
Q4 25
$-36.9M
$-28.9M
Q3 25
$-27.2M
$-83.7M
Q2 25
$-28.0M
$-82.3M
Q1 25
$-18.5M
$-99.3M
Q4 24
$1.3M
$-87.5M
Q3 24
$-12.2M
$-57.7M
Q2 24
$-27.0M
$-97.0M
Q1 24
$-37.0M
$-97.4M
Gross Margin
SRFM
SRFM
UP
UP
Q4 25
14.3%
Q3 25
6.8%
Q2 25
8.3%
Q1 25
10.8%
Q4 24
13.9%
Q3 24
13.9%
Q2 24
2.3%
Q1 24
-0.6%
Operating Margin
SRFM
SRFM
UP
UP
Q4 25
-97.8%
-0.9%
Q3 25
-56.6%
-33.1%
Q2 25
-58.1%
-31.4%
Q1 25
-79.0%
-45.5%
Q4 24
28.9%
-26.0%
Q3 24
-30.4%
-21.6%
Q2 24
-78.0%
-40.3%
Q1 24
-112.6%
-42.9%
Net Margin
SRFM
SRFM
UP
UP
Q4 25
-139.4%
-15.7%
Q3 25
-93.3%
-45.1%
Q2 25
-102.1%
-43.4%
Q1 25
-78.6%
-55.9%
Q4 24
4.5%
-42.7%
Q3 24
-43.1%
-29.8%
Q2 24
-83.4%
-49.4%
Q1 24
-120.7%
-49.4%
EPS (diluted)
SRFM
SRFM
UP
UP
Q4 25
$-0.08
$-0.04
Q3 25
$-0.64
$-0.12
Q2 25
$-1.34
$-0.12
Q1 25
$-1.09
$-0.14
Q4 24
$0.80
$-0.13
Q3 24
$-0.94
$-0.08
Q2 24
$-2.31
$-0.14
Q1 24
$-3.35
$-0.14

Balance Sheet & Financial Strength

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

Metric
SRFM
SRFM
UP
UP
Cash + ST InvestmentsLiquidity on hand
$12.7M
$133.9M
Total DebtLower is stronger
$17.1M
$671.3M
Stockholders' EquityBook value
$-54.9M
$-392.1M
Total Assets
$131.7M
$968.8M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
SRFM
SRFM
UP
UP
Q4 25
$12.7M
$133.9M
Q3 25
$7.1M
$125.3M
Q2 25
$22.6M
$107.0M
Q1 25
$6.6M
$171.8M
Q4 24
$21.1M
$216.4M
Q3 24
$506.0K
$115.9M
Q2 24
$1.5M
$141.5M
Q1 24
$1.3M
$180.9M
Total Debt
SRFM
SRFM
UP
UP
Q4 25
$17.1M
$671.3M
Q3 25
$63.8M
$766.5M
Q2 25
$63.3M
$770.5M
Q1 25
$62.9M
$765.8M
Q4 24
$62.4M
$761.3M
Q3 24
$22.5M
$596.9M
Q2 24
$23.3M
$597.4M
Q1 24
$25.1M
$603.2M
Stockholders' Equity
SRFM
SRFM
UP
UP
Q4 25
$-54.9M
$-392.1M
Q3 25
$-92.6M
$-374.5M
Q2 25
$-115.5M
$-347.8M
Q1 25
$-135.6M
$-288.1M
Q4 24
$-120.0M
$-202.1M
Q3 24
$-135.6M
$-117.7M
Q2 24
$-128.1M
$-72.2M
Q1 24
$-106.3M
$936.0K
Total Assets
SRFM
SRFM
UP
UP
Q4 25
$131.7M
$968.8M
Q3 25
$106.8M
$973.0M
Q2 25
$129.0M
$1.0B
Q1 25
$105.3M
$1.1B
Q4 24
$124.1M
$1.2B
Q3 24
$97.9M
$1.0B
Q2 24
$105.5M
$1.1B
Q1 24
$108.8M
$1.2B
Debt / Equity
SRFM
SRFM
UP
UP
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
644.43×

Cash Flow & Capital Efficiency

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

Metric
SRFM
SRFM
UP
UP
Operating Cash FlowLast quarter
$-18.4M
$-18.4M
Free Cash FlowOCF − Capex
$-20.1M
$-58.3M
FCF MarginFCF / Revenue
-76.0%
-31.7%
Capex IntensityCapex / Revenue
6.5%
21.7%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-70.1M
$-259.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
SRFM
SRFM
UP
UP
Q4 25
$-18.4M
$-18.4M
Q3 25
$-19.3M
$-37.1M
Q2 25
$-10.6M
$-62.9M
Q1 25
$-15.8M
$-47.9M
Q4 24
$-23.6M
$37.9M
Q3 24
$-12.3M
$-16.9M
Q2 24
$-5.6M
$-25.2M
Q1 24
$-12.8M
$-73.8M
Free Cash Flow
SRFM
SRFM
UP
UP
Q4 25
$-20.1M
$-58.3M
Q3 25
$-21.1M
$-60.4M
Q2 25
$-11.9M
$-78.6M
Q1 25
$-17.1M
$-62.6M
Q4 24
$-32.7M
$-70.2M
Q3 24
$-13.6M
$-21.9M
Q2 24
$-6.3M
$-30.8M
Q1 24
$-13.5M
$-77.8M
FCF Margin
SRFM
SRFM
UP
UP
Q4 25
-76.0%
-31.7%
Q3 25
-72.2%
-32.6%
Q2 25
-43.2%
-41.5%
Q1 25
-72.6%
-35.3%
Q4 24
-116.5%
-34.3%
Q3 24
-47.8%
-11.3%
Q2 24
-19.5%
-15.7%
Q1 24
-44.2%
-39.5%
Capex Intensity
SRFM
SRFM
UP
UP
Q4 25
6.5%
21.7%
Q3 25
5.9%
12.5%
Q2 25
4.4%
8.3%
Q1 25
5.4%
8.3%
Q4 24
32.4%
52.8%
Q3 24
4.4%
2.6%
Q2 24
2.2%
2.9%
Q1 24
2.3%
2.0%
Cash Conversion
SRFM
SRFM
UP
UP
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
-18.64×
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

SRFM
SRFM

Scheduled$17.2M65%
On Demand$9.2M35%

UP
UP

Segment breakdown not available.

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