WN3843 Flight Status Southwest Airlines: St. Louis to Houston (SWA3843)
WN 3843 St. Louis to Houston Flight Status
Not scheduled today. Latest flight: September 30th, 2026 ; recent history is in the table below.
WN 3843 Flight Status & Schedule Southwest Airlines St. Louis to Houston
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 30 | STL | HOU | 21:22 | 22:57 | Landed | Track > |
| Sep 29 | STL | HOU | 20:44 | 22:15 | Landed | Track > |
| Sep 23 | STL | HOU | 21:02 | 22:35 | Landed | Track > |
| Sep 22 | STL | HOU | 20:44 | 22:19 | Landed | Track > |
| Sep 16 | STL | HOU | 21:04 | 22:41 | Landed | Track > |
| Sep 15 | STL | HOU | 21:22 | 22:59 | Landed | Track > |
| Sep 09 | STL | HOU | 20:44 | 22:24 | Landed | Track > |
| Sep 08 | STL | HOU | 21:13 | 22:46 | Landed | Track > |
| Sep 02 | STL | HOU | 20:50 | 22:33 | Landed | Track > |
| Sep 01 | STL | HOU | 20:51 | 22:39 | Landed | Track > |
Southwest Airlines operates WN 3843 from St. Louis to Houston, a 1,108 km (688 mi) trip. Its timetable allows 2 h 5 min; in practice it usually takes about 1 h 35 min, so it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed on time.
About WN 3843
- Distance
- 1,108 km (688 mi)
- Typical flight time
- 1 h 35 min
- On time
- 10 of the last 10
- Usually departs from
- Terminal 2
WN 3843 FAQ
- How long is the WN3843 flight?
- The timetable allows 2 h 5 min. St. Louis to Houston is 1,108 km (688 mi).
- How often is WN3843 late?
- None of the last 10 flights arrived 15 or more minutes late.
- Which terminal does WN3843 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 WN3843 have?
- Also listed as SWA3843 (Southwest Airlines' ICAO code) and WN 3843.
WN3843 and St. Louis STL to Houston HOU Flights
Other flights departing from St. Louis STL: WN3821, WN3865, WN3955, WN4166
Other flights arriving at Houston HOU: WN1386, WN1894, WN57, WN207
All flights connecting St. Louis STL to Houston HOU.