Flight OddsAS737 BOI → SEA
Alaska Airlines · Boise, ID to Seattle, WA · 50 flights observed, 2025-07-01 to 2025-08-19 · 399 mi
AS737 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
96%
Median delay
-18 min
90th percentile
-3 min
Cancellation rate
2%
How often is AS737 on time?
Across 50 flights on BOI → SEA from 2025-07-01 to 2025-08-19, AS737 arrived within 15 minutes of schedule 96% of the time. The median arrival delay was -18 min, and the worst 10% of flights arrived -3 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 | 47 | 96% |
| 16-30 min | 0 | 0% |
| 31-60 min | 1 | 2% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 100% | -18 min |
| 2025-08 | 19 | 89% | +27 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 100% |
| Tue | 8 | 88% |
| Wed | 7 | 100% |
| Thu | 7 | 86% |
| Fri | 7 | 100% |
| 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…