Flight OddsBOI → ONT Alaska Airlines
Alaska Airlines · Boise, ID to Ontario, CA · 175 flights, 2026-01-07 to 2026-06-30 · aggregated across 8 flight numbers
On-time arrival
86%
Median delay
-7 min
90th percentile
+28 min
Cancellation rate
1%
How on-time is Alaska Airlines from BOI to ONT?
Across every Alaska Airlines flight number on BOI → ONT (175 flights, 2026-01-07 to 2026-06-30), 86% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +28 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 149 | 86% |
| 16-30 min | 9 | 5% |
| 31-60 min | 7 | 4% |
| 61-120 min | 8 | 5% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 25 | 68% | +13 min |
| 2026-02 | 27 | 96% | -8 min |
| 2026-03 | 31 | 84% | +6 min |
| 2026-04 | 30 | 80% | +7 min |
| 2026-05 | 31 | 90% | -2 min |
| 2026-06 | 30 | 93% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 79% |
| Tue | 25 | 92% |
| Wed | 25 | 80% |
| Thu | 25 | 80% |
| Fri | 25 | 80% |
| Sat | 25 | 96% |
| Sun | 25 | 92% |
AS flight numbers on BOI → ONT
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…