Southwest Airlines WN431 Flight Status Tracker
WN431 is a domestic flight operated by Southwest Airlines. WN431 is departing from Washington (BWI), United States and arriving at St Louis (STL), United States. The flight distance is about 1188.08 km or 738.24 miles and flight time is 5 hours 10 minutes. Get the latest status of WN431 / SWA431 here.
Update on Feb. 3, 2026, 11:23 p.m.
Lastest Status
Arrived On time
BWI
Departure
Baltimore Washington International Airport
Scheduled Departure:
14:45
Actual Departure:
14:57
Departure Terminal:
2 Gate None
Distance:
1188.08 km / 738.24 miles or 641.51 nautical miles.
STL
Arrival
Lambert International Airport
Scheduled Arrival:
20:20
Actual Arrival:
20:28
Arrival Terminal:
B Gate None
Flight WN431 detail information
- Type Domestic Flight
- Route Departure Washington (BWI), United States and arriving at St Louis (STL), United States
- Airlines Southwest Airlines (WN)
- Aircraft B737
- Flight Duration 5 hours 10 minutes
- Flight Distance 1188.08 km /738.24 miles
- Operating Days Monday, Tuesday, Wednesday, Thursday, Friday, Saturday
WN431 Airports
Departures
- Airport: Baltimore Washington International Airport, United States
- ICAO Code: BWI
- BWI Current time: 22:58 13-Feb-2026
Arrivals
- Airport: Lambert International Airport, United States
- ICAO Code: STL
- STL Current time: 21:58 13-Feb-2026