Flight OddsAS1043 SFO → SEA
Alaska Airlines · San Francisco, CA to Seattle, WA · 80 flights observed, 2025-07-01 to 2025-10-24 · 679 mi
AS1043 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
79%
Median delay
+4 min
90th percentile
+22 min
Cancellation rate
3%
How often is AS1043 on time?
Across 80 flights on SFO → SEA from 2025-07-01 to 2025-10-24, AS1043 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +22 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 61 | 79% |
| 16-30 min | 14 | 18% |
| 31-60 min | 1 | 1% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 74% | +5 min |
| 2025-08 | 22 | 73% | +10 min |
| 2025-09 | 16 | 100% | +0 min |
| 2025-10 | 12 | 75% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 15 | 87% |
| Tue | 8 | 100% |
| Wed | 7 | 86% |
| Thu | 16 | 75% |
| Fri | 16 | 69% |
| Sat | No data | — |
| Sun | 15 | 73% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…