Delta Air Lines Profit Margin

As of the most recent data (September 2026), DAL shows a profit margin of 4.58%. That compares with 7.36% in the prior-year period — down 37.7% year over year. That is below the Consumer Discretionary sector average of 4.62%. Scroll down for historical charts and peer comparison views.

Compared with the year-ago period, DAL's profit margin is now 4.58% (was 7.36%) — a 37.7% year-over-year decrease. Pairing that YoY change with peer averages gives a clearer picture of whether Delta Air Lines is outperforming or lagging.

The Consumer Discretionary sector average profit margin is about 4.62%. Delta Air Lines is at 4.58%, which is lower that average. That is roughly 0.7% below the sector mean. Use the comparison chart on this page to see how DAL stacks up against individual peers as well.

That compares with 7.36% in the prior-year period — down 37.7% year over year. Improvement over multiple periods is generally more meaningful than a single strong quarter. Compare Delta Air Lines with peers to see if the move is company-specific or sector-wide.

Besides this profit margin page, Stockcircle has Delta Air Lines's full stock overview, other financial metrics, insider and congress trade tabs, and tools to follow the stock. Together they help you connect profit margin (currently 4.58%) with ownership activity and broader fundamentals.