The short version

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

  • United Airlines is the larger company, worth $32.5B, close to Ryanair Holdings PLC ADR's $27.8B.
  • United Airlines grew revenue faster over the last year (+16.0% vs +3.8%).
  • Ryanair Holdings PLC ADR keeps more of each dollar of revenue as operating profit (11.2% vs 7.8%).
  • On earnings, United Airlines is the cheaper stock (9.0x vs 11.3x).

Side by side

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

MeasureRYAAYUAL
Market cap$27.8B$32.5B
Share price$54.24$107.46
Revenue (last fiscal year)$13.9B$59.1B
Free cash flow (last fiscal year)$1.9B$2.6B
Revenue growth, last year+3.8%+16.0%
Revenue growth per year, last 5 fiscal years+70.9%+24.4%
Operating margin11.2%7.8%
Net margin11.6%5.6%
Return on equity22.9%20.9%
P/E (trailing)11.3x8.95x
Price / free cash flow14.9x12.7x
EV / EBITDA5.53x5.99x
FCF growth the price implies—-0.97%
Dividend yield1.8%—
Debt / equity1.49x4.06x
Fundamental gradeCC
Superinvestors holding it60
Insider purchases, last 12 months06

Results from SEC filings

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

Ryanair Holdings PLC ADR

YearRevenueFree cash flowOp. margin
2021$1.6B-$2.7B-51.3%
2022$4.8B$759M-7.1%
2023$10.8B$2.0B13.4%
2024$13.4B$766M15.3%
2025$13.9B$1.9B11.2%

United Airlines

YearRevenueFree cash flowOp. margin
2021$24.6B-$40M-4.1%
2022$45.0B$1.2B5.2%
2023$53.7B-$260M7.8%
2024$57.1B$3.8B8.9%
2025$59.1B$2.6B8.0%

Where the revenue comes from

Ryanair Holdings PLC ADR · by segments, 2026

Ryanair DAC$16.2B91%
Other Airlines$1.7B9%

United Airlines · by products, 2025

Passenger revenue$53.4B90%
Other operating revenue$3.9B7%
Cargo revenue$1.8B3%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open RYAAY in Investingly

Questions

Which is bigger, Ryanair Holdings PLC ADR or United Airlines?

United Airlines (UAL), at $32.5B against $27.8B.

Is RYAAY or UAL cheaper?

By trailing P/E, United Airlines (8.95x) is cheaper than Ryanair Holdings PLC ADR (11.3x). A lower multiple can also mean the market expects less growth.

Which grows faster, RYAAY or UAL?

United Airlines: revenue grew +16.0% over the last year, against +3.8%.

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