WN2431 Flight Status Southwest Airlines: Washington to St. Louis (SWA2431)

WN 2431 Washington to St. Louis Flight Status

Not scheduled today. Latest flight: September 28th, 2026 ; recent history is in the table below.

WN 2431 Flight Status & Schedule Southwest Airlines Washington to St. Louis

Date From To Departure Arrival Status Details
Sep 28 DCA STL 08:17 09:00 Landed Track >
Sep 26 DCA STL 08:33 09:23 Landed Track >
Sep 25 DCA STL 08:32 09:16 Landed Track >
Sep 24 DCA STL 08:27 09:08 Landed Track >
Sep 21 DCA STL 08:25 09:08 Landed Track >
Sep 19 DCA STL 08:25 09:07 Landed Track >
Sep 18 DCA STL 08:28 09:04 Landed Track >
Sep 17 DCA STL 08:30 09:11 Landed Track >
Sep 14 DCA STL 08:18 09:14 Landed Track >
Sep 12 DCA STL 08:34 09:18 Landed Track >

Southwest Airlines operates WN 2431 from Washington to St. Louis, a 1,154 km (717 mi) trip. With 2 h 20 min in the timetable and a usual flight time of about 1 h 45 min, it often makes up time. It is not flying today; the last flight, on 28 September 2026, landed on time.

< All Washington DCA Departures All St. Louis STL Arrivals >

About WN 2431

Route
Washington Ronald Reagan National Airport DCA to St. Louis Lambert International Airport STL
Distance
1,154 km (717 mi)
Typical flight time
1 h 45 min
On time
10 of the last 10
Usually departs from
Terminal 1

WN 2431 FAQ

How long is the WN2431 flight?
The timetable allows 2 h 20 min. Washington to St. Louis is 1,154 km (717 mi).
How often is WN2431 late?
None of the last 10 flights arrived 15 or more minutes late.
Which terminal does WN2431 use?
It usually leaves from Terminal 1 at Washington Ronald Reagan National Airport (DCA) and arrives at 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 WN2431 have?
Also listed as SWA2431 (Southwest Airlines' ICAO code) and WN 2431.

WN2431 and Washington DCA to St. Louis STL Flights

Other flights departing from Washington DCA: OH5274, WN3898, OH5449, MQ3881

Other flights arriving at St. Louis STL: WN2359, WN1260, WN2008, WN2652

All flights connecting Washington DCA to St. Louis STL.