Flight OddsAS626 SFO → SEA
Alaska Airlines · San Francisco, CA to Seattle, WA · 74 flights observed, 2025-08-01 to 2025-10-25 · 679 mi
AS626 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
77%
Median delay
-5 min
90th percentile
+40 min
Cancellation rate
5%
How often is AS626 on time?
Across 74 flights on SFO → SEA from 2025-08-01 to 2025-10-25, AS626 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +40 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 54 | 77% |
| 16-30 min | 7 | 10% |
| 31-60 min | 4 | 6% |
| 61-120 min | 5 | 7% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 25 | 76% | +6 min |
| 2025-09 | 25 | 80% | -4 min |
| 2025-10 | 20 | 75% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 82% |
| Tue | 12 | 92% |
| Wed | 12 | 92% |
| Thu | 11 | 64% |
| Fri | 11 | 36% |
| Sat | 10 | 90% |
| Sun | 3 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…