Flight OddsAS2108 BOI → SEA
Alaska Airlines · Boise, ID to Seattle, WA · 260 flights observed, 2025-07-01 to 2026-03-17 · 399 mi
AS2108 covers more than one route in the data window — the stats below are for BOI → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
87%
Median delay
-6 min
90th percentile
+19 min
Cancellation rate
1%
How often is AS2108 on time?
Across 260 flights on BOI → SEA from 2025-07-01 to 2026-03-17, AS2108 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +19 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 225 | 87% |
| 16-30 min | 16 | 6% |
| 31-60 min | 9 | 3% |
| 61-120 min | 4 | 2% |
| 2+ hrs | 4 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 90% | 0 min |
| 2025-08 | 31 | 81% | +4 min |
| 2025-09 | 30 | 77% | +5 min |
| 2025-10 | 30 | 90% | +2 min |
| 2025-11 | 30 | 90% | -2 min |
| 2025-12 | 31 | 81% | +5 min |
| 2026-01 | 31 | 94% | -7 min |
| 2026-02 | 28 | 96% | -2 min |
| 2026-03 | 17 | 88% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 36 | 94% |
| Tue | 38 | 92% |
| Wed | 37 | 92% |
| Thu | 37 | 86% |
| Fri | 37 | 76% |
| Sat | 37 | 86% |
| Sun | 36 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…