DALDelta Air Lines

$83.09

Is the business good?

How good a business is DAL?

Delta Air Lines earns 14% on the capital it employs against a 9.0% cost of capital, so the business is worth more the bigger it gets.

14%

Return on invested capital · cost of capital 9.0% · 5.5 points above what the capital costs: growth creates value

Operating margin
8.1%

Operating margin · Airlines median 6.3% · 12 months to Q2 2026

Cash conversion
0.85×

Cash conversion · 0.52× a year ago · some of the reported profit has not turned into cash yet

Share count, year on year
+0.92%

Share count, year on year · flat: no meaningful dilution

Operating margin by fiscal year
YearOperating margin
FY2020−73%
FY20216.3%
FY20227.2%
FY20239.5%
FY20249.7%
FY20259.2%
Details
Operating margin12 months to Q2 2026
8.1%
Net margin12 months to Q2 2026
5.8%
Free cash flow margin
4.9%
Revenue, trailing twelve months
$68.3B
Free cash flow, trailing twelve months
$3.35B
Net income, trailing twelve months
$3.95B
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
14%

Margins, capital and share counts from the statements as filed with the SEC; cash conversion from the cash flow statement.