Flight OddsDL904 ATL → SMF
Delta Air Lines · Atlanta, GA to Sacramento, CA · 365 flights observed, 2025-07-01 to 2026-06-30 · 2,092 mi
DL904 covers more than one route in the data window — the stats below are for ATL → SMF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
89%
Median delay
-7 min
90th percentile
+17 min
Cancellation rate
2%
How often is DL904 on time?
Across 365 flights on ATL → SMF from 2025-07-01 to 2026-06-30, DL904 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +17 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 317 | 89% |
| 16-30 min | 19 | 5% |
| 31-60 min | 12 | 3% |
| 61-120 min | 9 | 3% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 97% | -8 min |
| 2025-08 | 31 | 74% | +3 min |
| 2025-09 | 30 | 93% | -5 min |
| 2025-10 | 31 | 94% | -1 min |
| 2025-11 | 29 | 86% | -3 min |
| 2025-12 | 29 | 83% | -1 min |
| 2026-01 | 29 | 90% | -5 min |
| 2026-02 | 28 | 82% | +1 min |
| 2026-03 | 29 | 90% | -3 min |
| 2026-04 | 29 | 97% | -5 min |
| 2026-05 | 31 | 90% | -2 min |
| 2026-06 | 30 | 90% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 49 | 88% |
| Tue | 53 | 87% |
| Wed | 52 | 90% |
| Thu | 52 | 94% |
| Fri | 52 | 92% |
| Sat | 50 | 84% |
| Sun | 49 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…