Flight OddsAS1225 SFO → SEA
Alaska Airlines · San Francisco, CA to Seattle, WA · 109 flights observed, 2025-07-01 to 2025-10-25 · 679 mi
AS1225 covers more than one route in the data window — the stats below are for SFO → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
58%
Median delay
+11 min
90th percentile
+42 min
Cancellation rate
1%
How often is AS1225 on time?
Across 109 flights on SFO → SEA from 2025-07-01 to 2025-10-25, AS1225 arrived within 15 minutes of schedule 58% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +42 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 63 | 58% |
| 16-30 min | 24 | 22% |
| 31-60 min | 15 | 14% |
| 61-120 min | 5 | 5% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 58% | +17 min |
| 2025-08 | 28 | 54% | +21 min |
| 2025-09 | 29 | 59% | +8 min |
| 2025-10 | 25 | 64% | +15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 15 | 53% |
| Tue | 17 | 82% |
| Wed | 17 | 53% |
| Thu | 17 | 41% |
| Fri | 16 | 44% |
| Sat | 17 | 71% |
| Sun | 9 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…