Flight OddsAS1438 ONT → PDX
Alaska Airlines · Ontario, CA to Portland, OR · 29 flights observed, 2025-11-02 to 2025-12-01 · 838 mi
AS1438 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
86%
Median delay
-8 min
90th percentile
+30 min
Cancellation rate
3%
How often is AS1438 on time?
Across 29 flights on ONT → PDX from 2025-11-02 to 2025-12-01, AS1438 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +30 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 24 | 86% |
| 16-30 min | 1 | 4% |
| 31-60 min | 1 | 4% |
| 61-120 min | 1 | 4% |
| 2+ hrs | 1 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 27 | 85% | +0 min |
| 2025-12 | 1 | 100% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 100% |
| Tue | 3 | 100% |
| Wed | 4 | 75% |
| Thu | 3 | 67% |
| Fri | 4 | 75% |
| Sat | 4 | 100% |
| Sun | 5 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…