WN4243 Flight Status Southwest Airlines: St. Louis to Denver (SWA4243)
WN 4243 St. Louis to Denver Flight Status
Not scheduled today. Latest flight: August 2nd, 2026 ; recent history is in the table below.
WN 4243 Flight Status & Schedule Southwest Airlines St. Louis to Denver
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Aug 02 | STL | DEN | 23:21 | 00:08 | Delayed | Track > |
| Jul 26 | STL | DEN | 22:14 | 23:01 | Landed | Track > |
| Jul 19 | STL | DEN | 22:17 | 23:03 | Landed | Track > |
| Jul 12 | STL | DEN | 22:02 | 22:45 | Landed | Track > |
| Jul 05 | STL | DEN | 22:39 | 23:22 | Landed | Track > |
| Jun 28 | STL | DEN | 21:55 | 22:46 | Landed | Track > |
| Jun 21 | STL | DEN | 22:34 | 23:26 | Landed Late | Track > |
| Jun 14 | STL | DEN | 22:10 | 23:07 | Landed | Track > |
| Jun 07 | STL | DEN | 22:16 | 23:06 | Landed | Track > |
Southwest Airlines flight WN 4243 links St. Louis and Denver, 1,235 km (768 mi) apart. Its timetable allows 2 h 25 min; in practice it usually takes about 1 h 50 min, so it often makes up time. It is not flying today; the last flight was scheduled on 2 August 2026.
About WN 4243
- Distance
- 1,235 km (768 mi)
- Typical flight time
- 1 h 50 min
- On time
- 7 of the last 8
- Average delay when late
- 21 min
- Usually departs from
- Terminal 2
WN 4243 FAQ
- How long is the WN4243 flight?
- The timetable allows 2 h 25 min. St. Louis to Denver is 1,235 km (768 mi).
- How often is WN4243 late?
- 1 of the last 8 flights arrived 15 or more minutes late; when late, by 21 minutes on average.
- Which terminal does WN4243 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 WN4243 have?
- Also listed as SWA4243 (Southwest Airlines' ICAO code) and WN 4243.
WN4243 and St. Louis STL to Denver DEN Flights
Other flights departing from St. Louis STL: WN265, WN2453, WN4880, WN4912
Other flights arriving at Denver DEN: WN900, WN2770, WN2649
All flights connecting St. Louis STL to Denver DEN.