WN437 Flight Status Southwest Airlines: Buffalo to Denver (SWA437)
WN 437 Buffalo to Denver Flight Status
Not scheduled today. Latest flight: September 28th, 2026 ; recent history is in the table below.
WN 437 Flight Status & Schedule Southwest Airlines Buffalo to Denver
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 28 | BUF | DEN | 07:02 | 08:03 | Landed | Track > |
| Sep 25 | BUF | DEN | 06:56 | 08:09 | Landed | Track > |
| Sep 24 | BUF | DEN | 06:57 | 07:59 | Landed | Track > |
| Sep 21 | BUF | DEN | 07:02 | 08:16 | Landed | Track > |
| Sep 18 | BUF | DEN | 07:51 | 08:51 | Landed Late | Track > |
| Sep 17 | BUF | DEN | 07:12 | 08:26 | Landed | Track > |
| Sep 14 | BUF | DEN | 06:59 | 08:08 | Landed | Track > |
| Sep 11 | BUF | DEN | 06:58 | 07:54 | Landed | Track > |
| Sep 10 | BUF | DEN | 06:56 | 08:11 | Landed | Track > |
| Sep 07 | BUF | DEN | 07:02 | 07:56 | Landed | Track > |
Southwest Airlines' Buffalo–Denver flight covers 2,182 km (1,356 mi). With 3 h 25 min in the timetable and a usual flight time of about 3 h 5 min, it often makes up time. It is not flying today; the last flight, on 28 September 2026, landed on time.
About WN 437
- Distance
- 2,182 km (1,356 mi)
- Typical flight time
- 3 h 5 min
- On time
- 9 of the last 10
- Average delay when late
- 36 min
WN 437 FAQ
- How long is the WN437 flight?
- The timetable allows 3 h 25 min. Buffalo to Denver is 2,182 km (1,356 mi).
- How often is WN437 late?
- 1 of the last 10 flights arrived 15 or more minutes late; when late, by 36 minutes on average.
- What other flight numbers does WN437 have?
- Also listed as SWA437 (Southwest Airlines' ICAO code) and WN 437.
WN437 and Buffalo BUF to Denver DEN Flights
Other flights departing from Buffalo BUF: WN2988, WN3936, PT5861, WN766
Other flights arriving at Denver DEN: WN2580, WN346, WN1282, WN1192
All flights connecting Buffalo BUF to Denver DEN.