WN400 Flight Status Southwest Airlines: Chicago to Denver (SWA400)
Are you looking for the November 9th, 2026 WN 400 Chicago to Birmingham flight? Go to our WN400 Chicago to Birmingham Flight Status page >
WN 400 Chicago to Denver Flight Status
Not scheduled today (November 9th, 2026). Latest flight: September 27th, 2026 ; recent history is in the table below.
WN 400 Flight Status & Schedule Southwest Airlines Chicago to Denver
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 27 | MDW | DEN | 09:42 | 10:45 | Landed | Track > |
| Sep 20 | MDW | DEN | 09:59 | 11:02 | Landed | Track > |
| Sep 13 | MDW | DEN | 09:40 | 10:48 | Landed | Track > |
| Aug 30 | MDW | DEN | 10:07 | 11:10 | Landed | Track > |
| Aug 23 | MDW | DEN | 09:39 | 10:48 | Landed | Track > |
| Aug 16 | MDW | DEN | 09:57 | 11:02 | Landed | Track > |
| Aug 09 | MDW | DEN | 10:22 | 11:34 | Landed Late | Track > |
Southwest Airlines operates WN 400 from Chicago to Denver, a 1,437 km (893 mi) trip. The timetable allows 2 h 35 min, but the flight usually takes about 2 h 5 min, so it often makes up time. It is not flying today; the last flight, on 27 September 2026, landed on time.
About WN 400
- Distance
- 1,437 km (893 mi)
- Typical flight time
- 2 h 5 min
- On time
- 6 of the last 7
- Average delay when late
- 29 min
WN 400 FAQ
- How long is the WN400 flight?
- The timetable allows 2 h 35 min. Chicago to Denver is 1,437 km (893 mi).
- How often is WN400 late?
- 1 of the last 7 flights arrived 15 or more minutes late; when late, by 29 minutes on average.
- What other flight numbers does WN400 have?
- Also listed as SWA400 (Southwest Airlines' ICAO code) and WN 400.
WN400 and Chicago MDW to Denver DEN Flights
Other flights departing from Chicago MDW: 9E5305, WN540, WN2764, WN4897
Other flights arriving at Denver DEN: WN2581, DL995
All flights connecting Chicago MDW to Denver DEN.