SMF → SEA Delta Air Lines
Delta Air Lines · Sacramento, CA to Seattle, WA · 1,626 flights, 2025-07-01 to 2026-06-30 · aggregated across 16 flight numbers
On-time arrival
90%
Median delay
-13 min
90th percentile
+16 min
Cancellation rate
0%
How on-time is Delta Air Lines from SMF to SEA?
Across every Delta Air Lines flight number on SMF → SEA (1,626 flights, 2025-07-01 to 2026-06-30), 90% arrived within 15 minutes of schedule. Median arrival delay -13 min; the worst 10% ran +16 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,451 | 90% |
| 16-30 min | 76 | 5% |
| 31-60 min | 49 | 3% |
| 61-120 min | 27 | 2% |
| 2+ hrs | 17 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 147 | 88% | -3 min |
| 2025-08 | 142 | 87% | -3 min |
| 2025-09 | 137 | 89% | -9 min |
| 2025-10 | 141 | 94% | -10 min |
| 2025-11 | 135 | 95% | -16 min |
| 2025-12 | 109 | 89% | -7 min |
| 2026-01 | 112 | 87% | -2 min |
| 2026-02 | 106 | 92% | -10 min |
| 2026-03 | 141 | 88% | 0 min |
| 2026-04 | 146 | 89% | -6 min |
| 2026-05 | 154 | 90% | -8 min |
| 2026-06 | 150 | 87% | -7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 239 | 89% |
| Tue | 243 | 89% |
| Wed | 235 | 91% |
| Thu | 235 | 90% |
| Fri | 231 | 89% |
| Sat | 202 | 90% |
| Sun | 235 | 89% |
DL flight numbers on SMF → SEA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…