Flight OddsAS251 GEG → PDX
Alaska Airlines · Spokane, WA to Portland, OR · 187 flights observed, 2025-10-26 to 2026-06-30 · 279 mi
On-time arrival
88%
Median delay
-4 min
90th percentile
+21 min
Cancellation rate
2%
How often is AS251 on time?
Across 187 flights on GEG → PDX from 2025-10-26 to 2026-06-30, AS251 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +21 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 | 161 | 88% |
| 16-30 min | 10 | 5% |
| 31-60 min | 7 | 4% |
| 61-120 min | 4 | 2% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 67% | +23 min |
| 2025-11 | 24 | 100% | -3 min |
| 2025-12 | 21 | 76% | +2 min |
| 2026-01 | 27 | 93% | -3 min |
| 2026-02 | 23 | 87% | +2 min |
| 2026-03 | 12 | 83% | -2 min |
| 2026-04 | 9 | 100% | -14 min |
| 2026-05 | 31 | 81% | +4 min |
| 2026-06 | 30 | 93% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 31 | 81% |
| Tue | 23 | 100% |
| Wed | 23 | 91% |
| Thu | 28 | 82% |
| Fri | 29 | 86% |
| Sat | 25 | 88% |
| Sun | 24 | 92% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…