Flight OddsAS2591 SEA → BOI
Alaska Airlines · Seattle, WA to Boise, ID · 96 flights observed, 2025-07-01 to 2026-03-17 · 399 mi
AS2591 covers more than one route in the data window — the stats below are for SEA → BOI, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
83%
Median delay
+1 min
90th percentile
+36 min
Cancellation rate
2%
How often is AS2591 on time?
Across 96 flights on SEA → BOI from 2025-07-01 to 2026-03-17, AS2591 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +36 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 | 78 | 83% |
| 16-30 min | 6 | 6% |
| 31-60 min | 6 | 6% |
| 61-120 min | 2 | 2% |
| 2+ hrs | 2 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 84% | +13 min |
| 2025-08 | 19 | 58% | +22 min |
| 2025-10 | 6 | 100% | -10 min |
| 2025-11 | 18 | 94% | -5 min |
| 2026-02 | 10 | 100% | -11 min |
| 2026-03 | 10 | 80% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 15 | 80% |
| Tue | 17 | 100% |
| Wed | 11 | 100% |
| Thu | 16 | 75% |
| Fri | 14 | 71% |
| Sat | 10 | 80% |
| Sun | 11 | 73% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…