Flight OddsAS1019 BOI → SEA
Alaska Airlines · Boise, ID to Seattle, WA · 109 flights observed, 2025-07-01 to 2025-10-25 · 399 mi
AS1019 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
77%
Median delay
+2 min
90th percentile
+29 min
Cancellation rate
1%
How often is AS1019 on time?
Across 109 flights on BOI → SEA from 2025-07-01 to 2025-10-25, AS1019 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +29 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 | 83 | 77% |
| 16-30 min | 15 | 14% |
| 31-60 min | 4 | 4% |
| 61-120 min | 5 | 5% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 77% | +5 min |
| 2025-08 | 28 | 79% | +6 min |
| 2025-09 | 29 | 83% | +5 min |
| 2025-10 | 25 | 68% | +28 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 88% |
| Tue | 17 | 82% |
| Wed | 16 | 81% |
| Thu | 17 | 59% |
| Fri | 16 | 63% |
| Sat | 10 | 100% |
| Sun | 16 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…