Flight OddsSEA → SFO Alaska Airlines
Alaska Airlines · Seattle, WA to San Francisco, CA · 2,724 flights, 2025-07-01 to 2026-06-30 · aggregated across 39 flight numbers
On-time arrival
62%
Median delay
+7 min
90th percentile
+64 min
Cancellation rate
1%
How on-time is Alaska Airlines from SEA to SFO?
Across every Alaska Airlines flight number on SEA → SFO (2,724 flights, 2025-07-01 to 2026-06-30), 62% arrived within 15 minutes of schedule. Median arrival delay +7 min; the worst 10% ran +64 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,653 | 62% |
| 16-30 min | 329 | 12% |
| 31-60 min | 414 | 15% |
| 61-120 min | 217 | 8% |
| 2+ hrs | 72 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 272 | 59% | +21 min |
| 2025-08 | 261 | 63% | +21 min |
| 2025-09 | 251 | 68% | +12 min |
| 2025-10 | 223 | 71% | +11 min |
| 2025-11 | 204 | 69% | +12 min |
| 2025-12 | 218 | 60% | +16 min |
| 2026-01 | 204 | 80% | +9 min |
| 2026-02 | 193 | 75% | +8 min |
| 2026-03 | 197 | 77% | +7 min |
| 2026-04 | 198 | 48% | +24 min |
| 2026-05 | 215 | 36% | +33 min |
| 2026-06 | 249 | 39% | +33 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 424 | 58% |
| Tue | 375 | 69% |
| Wed | 364 | 69% |
| Thu | 417 | 59% |
| Fri | 405 | 58% |
| Sat | 315 | 67% |
| Sun | 385 | 54% |
AS flight numbers on SEA → SFO
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…