AAL vs DAL: American Airlines Group and Delta Air Lines compared
The short version
From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.
- Delta Air Lines is the larger company, worth $53.5B, about 6.5 times American Airlines Group.
- Delta Air Lines grew revenue faster over the last year (+21.1% vs +16.3%).
- Delta Air Lines keeps more of each dollar of revenue as operating profit (7.4% vs 1.7%).
- On earnings, Delta Air Lines is the cheaper stock (11.9x vs 39.9x).
Side by side
The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.
| Measure | AAL | DAL |
|---|---|---|
| Market cap | $8.2B | $53.5B |
| Share price | $12.76 | $82.17 |
| Revenue (last fiscal year) | $54.6B | $63.4B |
| Free cash flow (last fiscal year) | -$680M | $3.8B |
| Revenue growth, last year | +16.3% | +21.1% |
| Revenue growth per year, last 5 fiscal years | +16.3% | +20.7% |
| Operating margin | 1.7% | 7.4% |
| Net margin | -0.56% | 4.6% |
| Return on equity | — | 14.6% |
| P/E (trailing) | 39.9x | 11.9x |
| Price / free cash flow | — | 13.9x |
| EV / EBITDA | 11.4x | 10.2x |
| FCF growth the price implies | — | 0.24% |
| Dividend yield | — | 0.91% |
| Debt / equity | — | 2.82x |
| Fundamental grade | F | C |
| Superinvestors holding it | 5 | 10 |
| Insider purchases, last 12 months | 0 | 2 |
Results from SEC filings
Revenue and free cash flow by fiscal year, from each company's 10-K filings.
American Airlines Group
| Year | Revenue | Free cash flow | Op. margin |
|---|---|---|---|
| 2021 | $29.9B | $496M | -3.5% |
| 2022 | $49.0B | -$373M | 3.3% |
| 2023 | $52.8B | $1.2B | 5.7% |
| 2024 | $54.2B | $1.3B | 4.8% |
| 2025 | $54.6B | -$680M | 2.7% |
Delta Air Lines
| Year | Revenue | Free cash flow | Op. margin |
|---|---|---|---|
| 2021 | $29.9B | $17M | 6.3% |
| 2022 | $50.6B | -$3M | 7.2% |
| 2023 | $58.0B | $1.1B | 9.5% |
| 2024 | $61.6B | $2.9B | 9.7% |
| 2025 | $63.4B | $3.8B | 9.2% |
Where the revenue comes from
American Airlines Group · by products, 2025
Passenger travel$45.6B83%
Loyalty revenue - travel$4.0B7%
Loyalty revenue - marketing services$3.5B6%
Cargo$839M2%
Other revenue$640M1%
Delta Air Lines · by segments, 2025
Airline$58.3B89%
Refinery$7.0B11%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open AAL in InvestinglyQuestions
Which is bigger, American Airlines Group or Delta Air Lines?
Delta Air Lines (DAL), at $53.5B against $8.2B.
Is AAL or DAL cheaper?
By trailing P/E, Delta Air Lines (11.9x) is cheaper than American Airlines Group (39.9x). A lower multiple can also mean the market expects less growth.
Which grows faster, AAL or DAL?
Delta Air Lines: revenue grew +21.1% over the last year, against +16.3%.
Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.