No clear winner: Alaska’s ONT → PDX flights land within a few points of 92% on time whatever the hour.
Time of day × airport
Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).
Pick an hour to see this route’s flights leaving then.
Flights, best and worst
Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.
| AS 2456flown by Horizon | ONT 17:32 | PDX 19:49 | 93% |
All 7 Alaska flights in the current schedule
Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.
| AS 2397flown by Horizon | ONT 07:00 | PDX 09:21 | 2h 21m | 19 | 74% | 0.0% | 308 min |
| AS 2304flown by Horizon | ONT 07:00 | PDX 09:24 | 2h 24m | 28 | 81% | 3.6% | 27 min |
| AS 345 | ONT 07:00 | PDX 09:15 | 2h 15m | 31 | 100% | 0.0% | – |
| AS 1699 | ONT 10:54 | PDX 13:09 | 2h 15m | 52 | 96% | 1.9% | 50 min |
| AS 1333 | ONT 11:15 | PDX 13:39 | 2h 24m | 28 | 86% | 0.0% | 54 min |
| AS 2456flown by Horizon | ONT 17:32 | PDX 19:49 | 2h 17m | 300 | 93% | 1.3% | 70 min |
| AS 2199flown by Horizon | ONT 17:57 | PDX 20:21 | 2h 24m | 69 | 91% | 1.4% | 47 min |
Nonstops by airline and airport
Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
| Alaska | ONT | PDX | 2h 24m | 92% | 1.4% | 1,020 | Flying now |
About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON