Flight OddsSEA → SFO Delta Air Lines
Delta Air Lines · Seattle, WA to San Francisco, CA · 1,745 flights, 2025-07-01 to 2026-06-30 · aggregated across 19 flight numbers
On-time arrival
72%
Median delay
0 min
90th percentile
+52 min
Cancellation rate
1%
How on-time is Delta Air Lines from SEA to SFO?
Across every Delta Air Lines flight number on SEA → SFO (1,745 flights, 2025-07-01 to 2026-06-30), 72% arrived within 15 minutes of schedule. Median arrival delay 0 min; the worst 10% ran +52 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,232 | 72% |
| 16-30 min | 188 | 11% |
| 31-60 min | 159 | 9% |
| 61-120 min | 97 | 6% |
| 2+ hrs | 46 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 152 | 87% | +1 min |
| 2025-08 | 153 | 84% | +5 min |
| 2025-09 | 143 | 80% | +7 min |
| 2025-10 | 153 | 73% | +11 min |
| 2025-11 | 138 | 72% | +7 min |
| 2025-12 | 138 | 70% | +15 min |
| 2026-01 | 127 | 71% | +17 min |
| 2026-02 | 125 | 68% | +13 min |
| 2026-03 | 143 | 86% | +0 min |
| 2026-04 | 146 | 66% | +15 min |
| 2026-05 | 154 | 51% | +20 min |
| 2026-06 | 150 | 51% | +24 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 255 | 67% |
| Tue | 250 | 75% |
| Wed | 243 | 74% |
| Thu | 248 | 70% |
| Fri | 245 | 70% |
| Sat | 232 | 78% |
| Sun | 249 | 67% |
DL flight numbers on SEA → SFO
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…