WN4123 Flight Status Southwest Airlines: St. Louis to Houston (SWA4123)
WN 4123 St. Louis to Houston Flight Status
Not scheduled today. Latest flight: January 1st, 2026 ; recent history is in the table below.
WN 4123 Flight Status & Schedule Southwest Airlines St. Louis to Houston
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Jan 01 | STL | HOU | 17:36 | 19:15 | Landed | Track > |
| Dec 25 | STL | HOU | 17:16 | 18:56 | Landed | Track > |
Southwest Airlines operates WN 4123 from St. Louis to Houston, a 1,108 km (688 mi) trip. The timetable allows 2 h 15 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight, on 1 January 2026, landed on time.
About WN 4123
- Distance
- 1,108 km (688 mi)
- Scheduled flight time
- 2 h 15 min
WN 4123 FAQ
- How long is the WN4123 flight?
- The timetable allows 2 h 15 min. St. Louis to Houston is 1,108 km (688 mi).
- What other flight numbers does WN4123 have?
- Also listed as SWA4123 (Southwest Airlines' ICAO code) and WN 4123.
WN4123 and St. Louis STL to Houston HOU Flights
Other flights departing from St. Louis STL: WN1838, WN2804
Other flights arriving at Houston HOU: WN2169, WN2777, WN2943, WN4178
All flights connecting St. Louis STL to Houston HOU.