The short version

From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.

  • American Airlines Group is the larger company, worth $8.2B, about 1.9 times Alaska Air.
  • American Airlines Group grew revenue faster over the last year (+16.3% vs +9.8%).
  • American Airlines Group keeps more of each dollar of revenue as operating profit (1.7% vs -1.5%).
  • On earnings, American Airlines Group is the cheaper stock (39.9x vs 77.0x).

Side by side

The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.

MeasureAALALK
Market cap$8.2B$4.2B
Share price$12.76$39.36
Revenue (last fiscal year)$54.6B$14.2B
Free cash flow (last fiscal year)-$680M—
Revenue growth, last year+16.3%+9.8%
Revenue growth per year, last 5 fiscal years+16.3%+23.2%
Operating margin1.7%-1.5%
Net margin-0.56%-1.2%
Return on equity—-4.8%
P/E (trailing)39.9x77.0x
Price / free cash flow——
EV / EBITDA11.4x13.2x
FCF growth the price implies——
Dividend yield——
Debt / equity—4.79x
Fundamental gradeFF
Superinvestors holding it54
Insider purchases, last 12 months00

Results from SEC filings

Revenue and free cash flow by fiscal year, from each company's 10-K filings.

American Airlines Group

YearRevenueFree cash flowOp. margin
2021$29.9B$496M-3.5%
2022$49.0B-$373M3.3%
2023$52.8B$1.2B5.7%
2024$54.2B$1.3B4.8%
2025$54.6B-$680M2.7%

Alaska Air

YearRevenueFree cash flowOp. margin
2021$6.2B$738M11.1%
2022$9.6B-$253M0.73%
2023$10.4B-$444M3.8%
2024$11.7B—4.9%
2025$14.2B—2.1%

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%

Alaska Air · by segments, 2025

Alaska Airlines$9.1B64%
Hawaiian Airlines$3.3B23%
Regional$1.9B13%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open AAL in Investingly

Questions

Which is bigger, American Airlines Group or Alaska Air?

American Airlines Group (AAL), at $8.2B against $4.2B.

Is AAL or ALK cheaper?

By trailing P/E, American Airlines Group (39.9x) is cheaper than Alaska Air (77.0x). A lower multiple can also mean the market expects less growth.

Which grows faster, AAL or ALK?

American Airlines Group: revenue grew +16.3% over the last year, against +9.8%.

Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.