Flight OddsAS3131 BOI → SJC
Alaska Airlines · Boise, ID to San Jose, CA · 59 flights observed, 2026-05-01 to 2026-06-30 · 523 mi
On-time arrival
98%
Median delay
-10 min
90th percentile
+2 min
Cancellation rate
0%
How often is AS3131 on time?
Across 59 flights on BOI → SJC from 2026-05-01 to 2026-06-30, AS3131 arrived within 15 minutes of schedule 98% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +2 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 | 58 | 98% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 29 | 100% | -9 min |
| 2026-06 | 30 | 97% | -6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 100% |
| Tue | 9 | 100% |
| Wed | 8 | 100% |
| Thu | 8 | 100% |
| Fri | 9 | 100% |
| Sat | 7 | 100% |
| Sun | 9 | 89% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…