DL904
Delta Air Lines flight 904 — Atlanta (ATL) to Sacramento (SMF)
On time
88%
Avg delay
~48 min
Cancelled
1.2%
DL904 is a reliable flight. About 88% of departures arrive on time. When delays happen, the most common cause is airline operations.
Monthly breakdown
| Month | On time | Cancelled | Avg delay |
|---|---|---|---|
| 2026-07 | 87% | 0.0% | 74 min |
| 2026-07 | 87% | 0.0% | 54 min |
| 2026-06 | 90% | 0.0% | 50 min |
| 2026-06 | 93% | 0.0% | 57 min |
| 2026-05 | 90% | 0.0% | 22 min |
| 2026-05 | 94% | 0.0% | 35 min |
| 2026-04 | 97% | 3.3% | 56 min |
| 2026-04 | 93% | 3.3% | 76 min |
| 2026-03 | 90% | 6.5% | 60 min |
| 2026-03 | 83% | 6.5% | 41 min |
| 2026-02 | 82% | 0.0% | 46 min |
| 2026-02 | 93% | 0.0% | 47 min |
Top delay cause
airline operations
Based on 2,425 tracked departures
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Get a free briefingData last updated October 2026. Source: Bureau of Transportation Statistics.