Southwest Airlines Co. (LUV) intrinsic value & 10-year financials

Southwest Airlines Co. (LUV) has no Graham intrinsic value right now because the formula needs positive earnings. Over the last 10 fiscal years revenue grew 3.7% a year to $28.1B, with an average return on invested capital of 10.1%.

Graham intrinsic value
—
Share price (Oct 17, 2026)
$39.50
Market cap
$22.0B
Revenue (FY2025)
$28.1B
Revenue growth (10-yr CAGR)
3.7%
ROIC (10-yr avg)
10.1%
Free cash flow (FY2025)
-$831.0M

LUV 10-year financial history

Fiscal year Revenue Net income EPS (diluted) Free cash flow Operating margin ROIC
FY2025 $28.1B $441.0M $0.79 -$831.0M 1.5% 3.5%
FY2024 $27.5B $465.0M $0.76 -$1.6B 1.2% 2.7%
FY2023 $26.1B $465.0M $0.76 -$356.0M 0.9% 1.8%
FY2022 $23.8B $539.0M $0.87 -$134.0M 4.3% 8.4%
FY2021 $15.8B $977.0M $1.61 $1.8B 10.9% 15.0%
FY2020 $9.0B -$3.1B -$5.44 -$1.6B -42.2% -31.8%
FY2019 $22.4B $2.3B $4.27 $3.0B 13.2% 23.1%
FY2018 $22.0B $2.5B $4.29 $3.0B 14.6% 21.7%
FY2017 $21.1B $3.5B $5.79 $1.8B 16.6% 32.2%
FY2016 $20.3B $2.2B $3.55 $2.3B 18.5% 24.8%

Source: annual 10-K filings on SEC EDGAR. Figures in USD.

Executive summary

Southwest Airlines has demonstrated mature, steady growth, with revenue compounding at 3.7% annually over the past decade.

Southwest Airlines returns on capital have been average, hovering around 10.1% ROIC over the decade.

Over the decade, Southwest Airlines shows that management has aggressively returned capital to shareholders by retiring 11.8% of outstanding shares.

Benjamin Graham lens

Under Benjamin Graham's formula using SEC EDGAR fundamentals, Southwest Airlines is modeled at -15.4% normalized earnings growth with a 5.1% bond-yield adjustment. The resulting Graham intrinsic value estimate is $-15.17 per share.

LUV stock: frequently asked questions

What is the intrinsic value of Southwest Airlines Co. (LUV) stock?

Graham's formula only works with positive earnings. Southwest Airlines Co. reported diluted EPS of $0.79 in fiscal 2025, so no Graham value is shown. The 10-year table shows revenue and cash-flow trends instead.

How fast has Southwest Airlines Co. grown?

Revenue went from $20.3B in fiscal 2016 to $28.1B in fiscal 2025, a compound annual growth rate of 3.7%. Net income was $441.0M in fiscal 2025.

Does Southwest Airlines Co. generate free cash flow?

Southwest Airlines Co. generated -$831.0M of free cash flow (operating cash flow minus capital expenditures) in fiscal 2025. Free cash flow was positive in 5 of the last 10 reported years.

What is LUV's return on invested capital?

Average ROIC over the last 10 fiscal years was 10.1%, and average return on equity was 10.7%. Sustained ROIC above about 15% usually points to a durable competitive advantage.

Where does this LUV data come from?

From Southwest Airlines Co.'s annual 10-K filings on SEC EDGAR, most recently filed Jul 23, 2026. Prices are end-of-day snapshots; valuations are formula outputs, not investment advice.

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