Delta Air Lines (DAL) Q3 2025 earnings summary

Executive summary

• Record September quarter revenue reached $16.7 billion (GAAP), up 6% year-over-year, driven by premium, corporate, and loyalty segments, with adjusted revenue at $15.2 billion, up 4.1%.

• Operating income for Q3 was $1.7 billion, up $287 million year-over-year, with an 11.2% margin; adjusted EPS was $1.71, up 14% year-over-year.

• Free cash flow for the quarter was $833 million, bringing year-to-date free cash flow to $2.8 billion; liquidity at quarter end was $6.9 billion.

• Operational reliability led the industry, with nearly $1 billion accrued for employee profit sharing and continued investment in fleet and network expansion.

• Return on invested capital was 13%, five points above cost of capital.

Financial highlights

• GAAP operating revenue was $16.7 billion, up 6% year-over-year; adjusted operating revenue was $15.2 billion, up 4.1%.

• Net income for Q3 was $1.42 billion (GAAP), up 11% year-over-year; adjusted net income was $1.12 billion, up 15%.

• Non-fuel unit cost growth was flat year-over-year; non-fuel CASM was 13.35¢, up 0.3%.

• Operating cash flow was $1.8 billion; $1.1 billion reinvested, resulting in $833 million free cash flow.

• Debt paydown of nearly $2 billion year-to-date; gross leverage at 2.4x.

Outlook and guidance

• December quarter operating margin expected between 10.5% and 12%, with adjusted EPS of $1.60 to $1.90.

• Full-year 2025 adjusted EPS expected to be approximately $6, at the upper half of prior guidance.

• Free cash flow guidance updated to $3.5-$4 billion for the year.

• December quarter revenue expected to grow 2%-4% year-over-year, with positive unit revenue.

• Expectation of increased fuel consumption for the remainder of 2025, aligned with higher capacity and improved fuel efficiency.