Flight OddsAS2456 ONT → PDX
Alaska Airlines · Ontario, CA to Portland, OR · 300 flights observed, 2025-07-01 to 2026-06-30 · 838 mi
AS2456 covers more than one route in the data window — the stats below are for ONT → PDX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
93%
Median delay
-7 min
90th percentile
+11 min
Cancellation rate
1%
How often is AS2456 on time?
Across 300 flights on ONT → PDX from 2025-07-01 to 2026-06-30, AS2456 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +11 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 | 276 | 93% |
| 16-30 min | 11 | 4% |
| 31-60 min | 2 | 1% |
| 61-120 min | 3 | 1% |
| 2+ hrs | 4 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 90% | +3 min |
| 2025-08 | 30 | 93% | -1 min |
| 2025-09 | 30 | 87% | +17 min |
| 2025-10 | 31 | 97% | -1 min |
| 2025-11 | 27 | 100% | -14 min |
| 2025-12 | 31 | 87% | -4 min |
| 2026-01 | 6 | 100% | -9 min |
| 2026-02 | 17 | 100% | -13 min |
| 2026-03 | 31 | 97% | -12 min |
| 2026-04 | 30 | 93% | -9 min |
| 2026-05 | 12 | 92% | -2 min |
| 2026-06 | 21 | 90% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 43 | 95% |
| Tue | 44 | 95% |
| Wed | 42 | 95% |
| Thu | 41 | 83% |
| Fri | 41 | 90% |
| Sat | 42 | 95% |
| Sun | 43 | 98% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…