No clear winner: Alaska’s PDX → DCA flights land within a few points of 86% 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.
Airlines on this route
Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
| Alaska | 363 | 86% | 0.3% | 41 min |
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 10 | PDX 07:54 | DCA 16:00 | 86% |
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 | PDX | DCA | 5h 06m | 86% | 0.3% | 363 | Flying now |
Alternatives with one stop
All connections →| UnitedDetails → | PDX 05:00 → DEN 08:31UA 459 | 59m Denver | DEN 09:30 → DCA 14:59UA 789 | 6h 59m | 97% | 87% |
| UnitedDetails → | PDX 22:40 → ORD 04:45UA 2094 | 1h 15m Chicago | ORD 06:00 → DCA 08:54 +1UA 1077 | 7h 14m | 93% | 85% |
| DeltaDetails → | PDX 00:33 → MSP 05:49DL 2359 | 1h 46m Minneapolis | MSP 07:35 → DCA 11:02DL 2958 | 7h 29m | 99% | 82% |
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