WN3831 Flight Status Southwest Airlines: St. Louis to Denver (SWA3831)
WN 3831 St. Louis to Denver Flight Status
Not scheduled today. Latest flight: September 30th, 2026 ; recent history is in the table below.
WN 3831 Flight Status & Schedule Southwest Airlines St. Louis to Denver
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 30 | STL | DEN | 18:46 | 19:42 | Landed | Track > |
| Sep 29 | STL | DEN | 18:45 | 19:40 | Landed | Track > |
| Sep 28 | STL | DEN | 17:59 | 18:59 | Landed | Track > |
| Sep 27 | STL | DEN | 19:26 | 20:43 | Delayed | Track > |
| Sep 25 | STL | DEN | 20:37 | 21:40 | Delayed | Track > |
| Sep 24 | STL | DEN | 18:18 | 19:08 | Landed Late | Track > |
| Sep 23 | STL | DEN | 18:40 | 19:28 | Landed | Track > |
| Sep 22 | STL | DEN | 18:52 | 19:51 | Landed | Track > |
| Sep 21 | STL | DEN | 18:21 | 19:13 | Landed Late | Track > |
| Sep 20 | STL | DEN | 18:11 | 19:05 | Landed | Track > |
Southwest Airlines' St. Louis–Denver flight covers 1,235 km (768 mi). Its timetable allows 2 h 15 min; in practice it usually takes about 1 h 55 min, so it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed on time.
About WN 3831
- Distance
- 1,235 km (768 mi)
- Typical flight time
- 1 h 55 min
- On time
- 6 of the last 8
- Average delay when late
- 26 min
- Usually departs from
- Terminal 2
WN 3831 FAQ
- How long is the WN3831 flight?
- The timetable allows 2 h 15 min. St. Louis to Denver is 1,235 km (768 mi).
- How often is WN3831 late?
- 2 of the last 8 flights arrived 15 or more minutes late; when late, by 26 minutes on average.
- Which terminal does WN3831 use?
- It usually leaves from Terminal 2 at St. Louis Lambert International Airport (STL). Check the flight card above for today's terminal and gate.
- What other flight numbers does WN3831 have?
- Also listed as SWA3831 (Southwest Airlines' ICAO code) and WN 3831.
WN3831 and St. Louis STL to Denver DEN Flights
Other flights departing from St. Louis STL: DL1224, AS1318, WN982, SY3008
Other flights arriving at Denver DEN: WN3933, WN206, WN4756
All flights connecting St. Louis STL to Denver DEN.