Flight OddsAS1223 SFO → SEA
Alaska Airlines · San Francisco, CA to Seattle, WA · 7 flights observed, 2025-07-06 to 2025-08-17 · 679 mi
On-time arrival
43%
Median delay
+21 min
90th percentile
+89 min
Cancellation rate
0%
How often is AS1223 on time?
Across 7 flights on SFO → SEA from 2025-07-06 to 2025-08-17, AS1223 arrived within 15 minutes of schedule 43% of the time. The median arrival delay was +21 min, and the worst 10% of flights arrived +89 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 3 | 43% |
| 16-30 min | 2 | 29% |
| 31-60 min | 1 | 14% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 14% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 4 | 25% | +22 min |
| 2025-08 | 3 | 67% | +52 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | No data | — |
| Thu | No data | — |
| Fri | No data | — |
| Sat | No data | — |
| Sun | 7 | 43% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…