The nonstop is quickest: Southwest BWI → PDX (5h 35m), on time 7 times in 10. Southwest via Midway (9h 15m) is more reliable, 83%, but takes 3h 40m longer.
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.
No Southwest flight on this route ran 150+ times in the year.
All 2 Southwest 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.
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.
| Southwest | BWI | PDX | 5h 35m | 71% | 0.0% | 120 | Flying now |
Alternatives with one stop
All connections →| SouthwestDetails → | BWI 06:05 → DEN 07:50WN 4436 | 1h 45m Denver | DEN 09:35 → PDX 11:10WN 1667 | 8h 05m | 100% | 77% |
| SouthwestDetails → | BWI 06:25 → LAS 08:25WN 973 | 55m Las Vegas | LAS 09:20 → PDX 11:40WN 4132 | 8h 15m | 92% | 77% |
| SouthwestDetails → | BWI 09:40 → DEN 11:25WN 275 | 55m Denver | DEN 12:20 → PDX 13:55WN 4271 | 7h 15m | 80% | 54% |
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