Fundamental analysis · SEC EDGAR · TTM through 30/09/2026

Fundamental analysis of Southwest Airlines Co

LUV · NYSE · Industrial

Fundamental quality

REASONABLE

64

out of 100

Southwest Airlines Co earns a fundamental-quality score of 64 out of 100, profiling it as a company of reasonable quality. Its score rests mainly on its growth (revenue +24.3%/yr). Its weakest area is its profitability (net margin 3.3%). Whether it's cheap or expensive depends on the current price, which you can compute in the tool.

What the company does

Southwest Airlines is the original low-cost carrier: decades of cheap point-to-point flights, nothing but Boeing 737s and a famous culture. Pushed by an activist investor, it is breaking its historic taboos: assigned seats, premium fares and bag fees.

What will shape its future

  • Its commercial transformation: monetizing like the majors without losing its low-cost soul.
  • Boeing: its single-type fleet chains it to the maker's delays and problems.
  • Domestic leisure travel, its near-exclusive market.

Breakdown by area

I.Growth
72

EPS growth: 5.2% · Revenue growth: 24.3%

II.Profitability
55

Net margin: 3.3% · ROE: 14.4% · ROIC: 14.5%

III.Financial health
64

Net debt/EBITDA: 0.04x · FCF: -1.4%

Source: SEC EDGAR · TTM through 30/09/2026

The score combines growth, profitability and financial strength. Here its growth weighs in its favor, while its profitability drags it down the most.

Versus its sector

Percentile against the other 69 Industrial companies in our coverage: how far it beats them on each metric (100 = best in sector).

Net marginbeats 18%
ROEbeats 45%
Growthbeats 82%
Cash generationbeats 6%
Less debtbeats 90%

Computed from the daily dataset scores. A high percentile places the company among the best in its sector on that metric; it is not a buy recommendation.

Key concepts

What do these metrics mean? Fundamental analysis · What is the P/E · What is EPS · What is ROE · Net & gross margin · Free cash flow

Southwest Airlines Co strengths

  • Revenue growing strongly (24.3% annualized).
  • It has turned profitable after years of losses.
  • Revenue rising without interruption since 2020.
  • Low leverage (net debt of 0.04× EBITDA).

Southwest Airlines Co risks and weaknesses

  • Negative free cash flow: the business burns cash.
  • Its net debt has grown over the period.
  • Thin margins (net margin of 3.3%), little cushion for setbacks.
  • Erratic free cash flow, with several years in the red.

Southwest Airlines Co historical evolution

YearRevenueNet incomeFree cash flowNet debt
20209,048-3,074-1,642-682
202115,7909771,817-2,206
202223,814539-134-1,395
202326,091465-356-1,276
202427,483465-1,592-812
202528,063441-8311,698

Between 2020 and 2025, revenue went from $9,048M to $28,063M (+210%) and net income went from -$3,074M to $441M (+114%).

Annual figures in millions of U.S. dollars ($M) per SEC filings. Net debt is total debt minus cash.

Latest results

Versus the same period a year earlier

Figures for the nine months ended September 30, 2026, versus the nine months ended September 30, 2025 (SEC filings):

  • Revenue+16.9%
  • Net income+518.6%

What changed with the September 30, 2026 results

Compared with the previous close (June 30, 2026), this is what moved in its accounts:

  • Quality score60→64
  • Net margin2.8%→3.3%
  • ROE11.8%→14.4%

Automatic comparison between the two most recent periods filed with the SEC. One quarter doesn't make a trend: read it alongside the historical evolution above.

Dividend

$0.72

per share, yearly

90.5% of earnings

Payout

The dividend yield depends on today's price. Compute it in the analyzer → · See all dividend-paying stocks →

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Is Southwest Airlines Co cheap or expensive?

That depends on the current price. Look it up, enter it in the tool and get the full valuation verdict (P/E against its sector).

Compute the valuation →

Frequently asked questions

Is Southwest Airlines Co a good company to invest in?

In terms of business quality, Southwest Airlines Co scores 64 out of 100 in our analysis, placing it as a company of reasonable quality. That said, this isn't a recommendation: whether it's a good investment also depends on its current price and your goals.

Is Southwest Airlines Co a profitable company?

Southwest Airlines Co is profitable, with a net margin of 3.3%, though a thin one.

Does Southwest Airlines Co have a lot of debt?

Not particularly. Its net debt is 0.04 times its EBITDA, a low level.

Is Southwest Airlines Co growing?

Its revenue has grown 24.3% annualized in recent years and its earnings per share 5.2%, and without interruption since 2020.

Does Southwest Airlines Co generate cash?

Over the last twelve months its free cash flow was negative.

The thresholds are general and the system doesn't judge qualitative factors. See the full methodology and use this analysis as a first filter, never as a final decision.

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