Flight OddsSEA → BOI Alaska Airlines
Alaska Airlines · Seattle, WA to Boise, ID · 3,010 flights, 2025-07-01 to 2026-06-30 · aggregated across 65 flight numbers
On-time arrival
83%
Median delay
-5 min
90th percentile
+27 min
Cancellation rate
0%
How on-time is Alaska Airlines from SEA to BOI?
Across every Alaska Airlines flight number on SEA → BOI (3,010 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +27 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 2,475 | 83% |
| 16-30 min | 256 | 9% |
| 31-60 min | 169 | 6% |
| 61-120 min | 73 | 2% |
| 2+ hrs | 23 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 305 | 77% | +8 min |
| 2025-08 | 302 | 72% | +8 min |
| 2025-09 | 288 | 83% | +2 min |
| 2025-10 | 258 | 85% | +1 min |
| 2025-11 | 218 | 85% | 0 min |
| 2025-12 | 258 | 78% | +6 min |
| 2026-01 | 222 | 86% | +1 min |
| 2026-02 | 186 | 91% | -3 min |
| 2026-03 | 239 | 84% | +2 min |
| 2026-04 | 238 | 88% | -4 min |
| 2026-05 | 248 | 84% | 0 min |
| 2026-06 | 234 | 85% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 439 | 84% |
| Tue | 439 | 85% |
| Wed | 420 | 87% |
| Thu | 437 | 80% |
| Fri | 426 | 76% |
| Sat | 408 | 86% |
| Sun | 427 | 81% |
AS flight numbers on SEA → BOI
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…