WN431 Flight Status Southwest Airlines: Chicago to Portland (SWA431)
Are you looking for the November 6th, 2026 WN 431 Washington to Houston flight? Go to our WN431 Washington to Houston Flight Status page >
WN 431 Chicago to Portland Flight Status
Not scheduled today (November 6th, 2026). Latest flight: September 28th, 2026 ; recent history is in the table below.
WN 431 Flight Status & Schedule Southwest Airlines Chicago to Portland
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 28 | MDW | PWM | 18:23 | 21:16 | En-Route | Track > |
| Sep 27 | MDW | PWM | 18:51 | 21:48 | Landed | Track > |
| Sep 25 | MDW | PWM | 18:22 | 21:16 | Landed | Track > |
| Sep 24 | MDW | PWM | 18:29 | 21:20 | Landed | Track > |
| Sep 21 | MDW | PWM | 18:59 | 21:44 | Landed | Track > |
| Sep 20 | MDW | PWM | 18:38 | 21:22 | Landed | Track > |
| Sep 18 | MDW | PWM | 18:19 | 21:08 | Landed | Track > |
| Sep 17 | MDW | PWM | 18:36 | 21:21 | Landed | Track > |
| Sep 14 | MDW | PWM | 18:17 | 21:11 | Landed | Track > |
| Sep 13 | MDW | PWM | 18:54 | 21:34 | Landed | Track > |
Southwest Airlines' Chicago–Portland flight covers 1,437 km (893 mi). The timetable allows 2 h 25 min, but the flight usually takes about 1 h 50 min, so it often makes up time. It is not flying today; the last flight was scheduled on 28 September 2026.
About WN 431
- Distance
- 1,437 km (893 mi)
- Typical flight time
- 1 h 50 min
- On time
- 9 of the last 9
WN 431 FAQ
- How long is the WN431 flight?
- The timetable allows 2 h 25 min. Chicago to Portland is 1,437 km (893 mi).
- How often is WN431 late?
- None of the last 9 flights arrived 15 or more minutes late.
- What other flight numbers does WN431 have?
- Also listed as SWA431 (Southwest Airlines' ICAO code) and WN 431.
WN431 and Chicago MDW to Portland PWM Flights
Other flights departing from Chicago MDW: WN125, WN1357, WN4713, WN4795
Other flights arriving at Portland PWM: MX1004, PT5867, WN1467, AA1889
All flights connecting Chicago MDW to Portland PWM.