FINHUB Insights

DAL · Q4 FY25 · Oct 1 – Dec 31, 2025

Delta Air Lines Q4 FY25: where the revenue came from and where it went

Delta Air Lines Q4 FY25: revenue $16.0B (+3% year over year). Net profit $1.2B. Largest cohort Passenger air traffic $11.3B. The whole income statement as a sankey diagram from the SEC filing.

Period
Oct 1 – Dec 31, 2025
Reported
Feb 11, 2026 10-K
Sankey diagram of Delta Air Lines's income statement for Q4 FY25: revenue of $16.00 billion splits into segments and flows out into costs, taxes and net profit.

Tap the diagram to enlarge · figures in billions of dollars

Revenue$16.00B +3% year over year
Gross profit$2.08B 13% margin
Operating profit$1.47B 9% margin
Net profit$1.22B 8% margin

The numbers

All figures in billions of U.S. dollars, for Q4 FY25 (period ends Dec 31, 2025).
ItemValueShare of revenueYear over year
Revenue 16.00 100% +3%
Passenger air traffic 11.32 71% +0%
Refinery 1.40 9% +25%
Loyalty travel awards 1.10 7% +5%
Loyalty program 0.85 5% +1%
Passenger travel related 0.50 3% +0%
Miscellaneous 0.36 2% +17%
Cargo & freight 0.25 2% −1%
Ancillary businesses 0.23 1% +4%
Cost of revenue−13.9287%
Gross profit2.0813% margin−2pp
Sales & marketing−0.624%+0pp
Operating profit1.479% margin−2pp
Tax−0.25
Net profit1.228%+2pp
Filing on EDGAR More quarters of DAL

Source of the numbers: structured XBRL data from the filing (10-K). The diagram is generated automatically and checked against EDGAR before release. The fourth quarter has no column of its own in an annual report, so it is the full year minus the first nine months. How we calculate it → About and methodology.