The best bet has a stop: Alaska via Seattle (7h 23m) reaches Portland on time 86% of the time, against 73% on the nonstop.
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.
Dimmed: fewer than 150 flights in the year, too few to rank.
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 1377 | BNA 17:43 | PDX 20:43 | 70% |
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.
Alternatives with one stop
All connections →| AlaskaDetails → | BNA 09:25 → SEA 12:26AS 623 | 1h 19m Seattle | SEA 13:45 → PDX 14:48AS 3204 · flown by SkyWest | 7h 23m | 98% | 86% |
| UnitedDetails → | BNA 10:26 → DEN 12:23UA 502 | 1h 04m Denver | DEN 13:27 → PDX 15:13UA 2455 | 6h 47m | 92% | 83% |
| SouthwestDetails → | BNA 05:10 → DAL 07:00WN 485 | 55m Dallas | DAL 07:55 → PDX 09:55WN 1377 | 6h 45m | 91% | 79% |
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