Flight OddsAS248 SEA → BOI
Alaska Airlines · Seattle, WA to Boise, ID · 48 flights observed, 2026-05-14 to 2026-06-30 · 399 mi
AS248 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
90%
Median delay
-17 min
90th percentile
+12 min
Cancellation rate
0%
How often is AS248 on time?
Across 48 flights on SEA → BOI from 2026-05-14 to 2026-06-30, AS248 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived +12 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 | 43 | 90% |
| 16-30 min | 3 | 6% |
| 31-60 min | 1 | 2% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 18 | 94% | -9 min |
| 2026-06 | 30 | 87% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 100% |
| Tue | 7 | 71% |
| Wed | 6 | 100% |
| Thu | 7 | 71% |
| Fri | 7 | 86% |
| Sat | 7 | 100% |
| Sun | 7 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…