Flight OddsAS2339 BOI → ONT
Alaska Airlines · Boise, ID to Ontario, CA · 114 flights observed, 2026-01-07 to 2026-05-12 · 660 mi
AS2339 covers more than one route in the data window — the stats below are for BOI → ONT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
83%
Median delay
-5 min
90th percentile
+35 min
Cancellation rate
1%
How often is AS2339 on time?
Across 114 flights on BOI → ONT from 2026-01-07 to 2026-05-12, AS2339 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +35 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 | 94 | 83% |
| 16-30 min | 6 | 5% |
| 31-60 min | 6 | 5% |
| 61-120 min | 6 | 5% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 25 | 68% | +13 min |
| 2026-02 | 23 | 96% | -8 min |
| 2026-03 | 24 | 83% | +6 min |
| 2026-04 | 29 | 79% | +7 min |
| 2026-05 | 12 | 100% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 81% |
| Tue | 13 | 92% |
| Wed | 13 | 77% |
| Thu | 18 | 78% |
| Fri | 18 | 72% |
| Sat | 17 | 94% |
| Sun | 18 | 89% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…