Delta Air Lines, Inc.
Close on Nov 2, 2026Market cap $54.86BP/E 16.7Yield 0.81%
Delta Air Lines 12-Month Tax-Effected Adjusted Operating Income (TTM by Quarter
12-Month Tax-Effected Adjusted Operating Income (TTM — $M) ($M)
Delta Air Lines 12-Month Tax-Effected Adjusted Operating Income (TTM: $4,189M in Q3 2026, down 11.6% from a year earlier. That is the lowest of the 8 quarters on record here.
Where the Q3 2026 figure comes from
Source: Delta Earnings Webcast Non-GAAP Reconciliations (2026_10-09-2026) ↗
Quarterly history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | 12-Month Tax-Effected Adjusted Operating Income (TTM — $M) ($M) | Year on year | Source |
|---|---|---|---|---|
| Q3 2026 | Sep 30, 2026 | 4,189 | -11.6% | Delta Earnings Webcast Non-GAAP Reconciliations (2026_10-09-2026) ↗ |
| Q2 2026 | Jun 30, 2026 | 4,206 | – | Delta Earnings Webcast Non-GAAP Reconciliations (2026_07-10-2026) ↗ |
| Q1 2026 | Mar 31, 2026 | 4,598 | -2.4% | Delta Earnings Webcast Non-GAAP Reconciliations (2026_04-08-2026) ↗ |
| Q4 2025 | Dec 31, 2025 | 4,541 | -4.2% | Delta Earnings Webcast Non-GAAP Reconciliations (2026_03-17-2026) ↗ |
| Q3 2025 | Sep 30, 2025 | 4,738 | +6.6% | Delta Earnings Webcast Non-GAAP Reconciliations (2025_10-09-2025) ↗ |
| Q1 2025 | Mar 31, 2025 | 4,709 | – | Delta Earnings Webcast Non-GAAP Reconciliations (2025_04-09-2025) ↗ |
| Q4 2024 | Dec 31, 2024 | 4,739 | – | Delta Earnings Webcast Non-GAAP Reconciliations (2025_01-10-2025) ↗ |
| Q3 2024 | Sep 30, 2024 | 4,444 | – | Delta Earnings Webcast Non-GAAP Reconciliations (2024_10-10-2024) ↗ |
Cite this data
StockData. (2026). Delta Air Lines 12-Month Tax-Effected Adjusted Operating Income (TTM ($M), quarterly Q3 2024–Q3 2026 [Data set]. Compiled from Delta Air Lines SEC filings and investor materials. https://stockdatahq.com/stocks/dal/kpis/nopat-adj-ttm
See every metric in the Delta Air Lines KPI table. Data updated Nov 1, 2026.