Flight OddsAS959 SEA → GEG
Alaska Airlines · Seattle, WA to Spokane, WA · 116 flights observed, 2025-07-01 to 2025-10-25 · 224 mi
AS959 covers more than one route in the data window — the stats below are for SEA → GEG, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
69%
Median delay
+2 min
90th percentile
+39 min
Cancellation rate
2%
How often is AS959 on time?
Across 116 flights on SEA → GEG from 2025-07-01 to 2025-10-25, AS959 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +39 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 79 | 69% |
| 16-30 min | 13 | 11% |
| 31-60 min | 17 | 15% |
| 61-120 min | 5 | 4% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 48% | +21 min |
| 2025-08 | 31 | 55% | +20 min |
| 2025-09 | 30 | 90% | -1 min |
| 2025-10 | 24 | 88% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 63% |
| Tue | 17 | 88% |
| Wed | 17 | 82% |
| Thu | 16 | 63% |
| Fri | 16 | 69% |
| Sat | 17 | 59% |
| Sun | 15 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…