Flight OddsSJC → BOI Alaska Airlines
Alaska Airlines · San Jose, CA to Boise, ID · 359 flights, 2025-07-01 to 2026-06-30 · aggregated across 7 flight numbers
On-time arrival
88%
Median delay
-15 min
90th percentile
+19 min
Cancellation rate
0%
How on-time is Alaska Airlines from SJC to BOI?
Across every Alaska Airlines flight number on SJC → BOI (359 flights, 2025-07-01 to 2026-06-30), 88% arrived within 15 minutes of schedule. Median arrival delay -15 min; the worst 10% ran +19 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 315 | 88% |
| 16-30 min | 15 | 4% |
| 31-60 min | 16 | 4% |
| 61-120 min | 7 | 2% |
| 2+ hrs | 5 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 90% | -9 min |
| 2025-08 | 31 | 97% | -8 min |
| 2025-09 | 30 | 77% | +4 min |
| 2025-10 | 31 | 81% | +6 min |
| 2025-11 | 29 | 97% | -15 min |
| 2025-12 | 31 | 87% | -10 min |
| 2026-01 | 31 | 94% | -9 min |
| 2026-02 | 25 | 92% | -12 min |
| 2026-03 | 29 | 97% | -12 min |
| 2026-04 | 30 | 83% | -5 min |
| 2026-05 | 29 | 76% | +2 min |
| 2026-06 | 31 | 87% | -6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 85% |
| Tue | 53 | 91% |
| Wed | 52 | 96% |
| Thu | 52 | 79% |
| Fri | 52 | 83% |
| Sat | 44 | 86% |
| Sun | 53 | 96% |
AS flight numbers on SJC → BOI
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…