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 8.5 times Copa Holdings SA.
  • Delta Air Lines grew revenue faster over the last year (+21.1% vs +5.0%).
  • Copa Holdings SA keeps more of each dollar of revenue as operating profit (22.6% vs 7.4%).
  • On earnings, Copa Holdings SA is the cheaper stock (8.2x vs 11.9x).
  • Copa Holdings SA's price assumes faster free cash flow growth: about 5% a year, against 0% for Delta Air Lines (reverse DCF).

Side by side

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

MeasureCPADAL
Market cap$6.3B$53.5B
Share price$134.23$82.17
Revenue (last fiscal year)$3.6B$63.4B
Free cash flow (last fiscal year)$304M$3.8B
Revenue growth, last year+5.0%+21.1%
Revenue growth per year, last 5 fiscal years+24.4%+20.7%
Operating margin22.6%7.4%
Net margin18.6%4.6%
Return on equity24.2%14.6%
P/E (trailing)8.25x11.9x
Price / free cash flow20.4x13.9x
EV / EBITDA5.97x10.2x
FCF growth the price implies5.4%0.24%
Dividend yield4.4%0.91%
Debt / equity1.37x2.82x
Fundamental gradeCC
Superinvestors holding it010
Insider purchases, last 12 months02

Results from SEC filings

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

Copa Holdings SA

YearRevenueFree cash flowOp. margin
2021$1.5B$289M10.1%
2022$3.0B$486M15.2%
2023$3.5B$415M23.4%
2024$3.4B$341M21.8%
2025$3.6B$304M22.6%

Delta Air Lines

YearRevenueFree cash flowOp. margin
2021$29.9B$17M6.3%
2022$50.6B-$3M7.2%
2023$58.0B$1.1B9.5%
2024$61.6B$2.9B9.7%
2025$63.4B$3.8B9.2%

Where the revenue comes from

Copa Holdings SA · by products, 2025

Passenger revenue$3.4B95%
Cargo and mail revenue$116M3%
Miles redeemed$68M2%

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.
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Questions

Which is bigger, Copa Holdings SA or Delta Air Lines?

Delta Air Lines (DAL), at $53.5B against $6.3B.

Is CPA or DAL cheaper?

By trailing P/E, Copa Holdings SA (8.25x) is cheaper than Delta Air Lines (11.9x). A lower multiple can also mean the market expects less growth.

Which grows faster, CPA or DAL?

Delta Air Lines: revenue grew +21.1% over the last year, against +5.0%.

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