Flight OddsAS3151 GEG → PDX
Alaska Airlines · Spokane, WA to Portland, OR · 9 flights observed, 2026-02-17 to 2026-03-17 · 279 mi
On-time arrival
89%
Median delay
-5 min
90th percentile
+15 min
Cancellation rate
0%
How often is AS3151 on time?
Across 9 flights on GEG → PDX from 2026-02-17 to 2026-03-17, AS3151 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +15 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 | 8 | 89% |
| 16-30 min | 1 | 11% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 4 | 75% | +5 min |
| 2026-03 | 5 | 100% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | 5 | 80% |
| Wed | 4 | 100% |
| Thu | No data | — |
| Fri | No data | — |
| Sat | No data | — |
| Sun | No data | — |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…