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Delta Air Lines vs United Airlines

Delta Air Lines and United Airlines are similar in size: $63.36bn and $59.07bn of revenue in their latest fiscal years. United Airlines grew faster (3.5% against 2.8%). Delta Air Lines kept more of each dollar of sales as profit: a net margin of 7.9% against 5.7%.

Latest fiscal yearDelta Air LinesDAL, 2025United AirlinesUAL, 2025
Revenue $63.36bn $59.07bn
Revenue growth 2.8% 3.5%
Net income $5.00bn $3.35bn
Operating margin — 8.0%
Net margin 7.9% 5.7%
Return on equity 27.7% 24.0%
Free cash flow $3.84bn $2.56bn
Cash $4.31bn $5.94bn
Total debt $14.11bn $24.99bn
Debt to equity — 163.5%
Dividend per share $0.68 —
Dividend yield 0.9% —
Share buybacks — $637m
Employees — 113,200
Market value $54.74bn $34.83bn
Price vs our value range Within our value range Above our value range
Moat score 34 (Weak) 36 (Weak)
Insider trades, 12 months 0 buys, 33 sales 0 buys, 14 sales

Each figure is from the company's latest annual report and links to the page it comes from. Fiscal years can end on different dates. Market value and the value verdict use the delayed price shown on the stock pages. Not a recommendation.

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Figures from each company's latest annual report filed with the SEC (10-K or 20-F), as reported, with the fiscal year shown. Not investment advice. How we read filings: methodology.