Flight OddsAS544 ONT → PDX
Alaska Airlines · Ontario, CA to Portland, OR · 189 flights observed, 2025-10-26 to 2026-05-12 · 838 mi
AS544 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
94%
Median delay
-16 min
90th percentile
+5 min
Cancellation rate
1%
How often is AS544 on time?
Across 189 flights on ONT → PDX from 2025-10-26 to 2026-05-12, AS544 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +5 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 | 177 | 94% |
| 16-30 min | 1 | 1% |
| 31-60 min | 4 | 2% |
| 61-120 min | 4 | 2% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 5 | 100% | -9 min |
| 2025-11 | 27 | 96% | -12 min |
| 2025-12 | 30 | 93% | -4 min |
| 2026-01 | 31 | 97% | -19 min |
| 2026-02 | 26 | 100% | -18 min |
| 2026-03 | 28 | 82% | +4 min |
| 2026-04 | 29 | 93% | -13 min |
| 2026-05 | 12 | 100% | -17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 29 | 100% |
| Tue | 29 | 90% |
| Wed | 24 | 96% |
| Thu | 28 | 86% |
| Fri | 26 | 100% |
| Sat | 28 | 93% |
| Sun | 24 | 96% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…