WN1946 Flight Status Southwest Airlines: Washington to St. Louis (SWA1946)

Are you looking for the November 14th, 2026 WN 1946 Albany to Chicago flight? Go to our WN1946 Albany to Chicago Flight Status page >

WN 1946 Washington to St. Louis Flight Status

Not scheduled today (November 14th, 2026). Latest flight: September 27th, 2026 ; recent history is in the table below.

WN 1946 Flight Status & Schedule Southwest Airlines Washington to St. Louis

Date From To Departure Arrival Status Details
Sep 27 DCA STL 20:19 20:58 Landed Late Track >
Sep 26 DCA STL 19:27 20:07 Landed Track >
Sep 20 DCA STL 19:30 20:08 Landed Track >
Sep 19 DCA STL 18:47 19:27 Landed Track >
Sep 13 DCA STL 20:36 21:28 Delayed Track >
Sep 12 DCA STL 20:22 21:11 Delayed Track >
Sep 06 DCA STL 19:19 20:05 Landed Track >
Sep 05 DCA STL 20:52 21:39 Delayed Track >
Aug 30 DCA STL 19:17 20:04 Landed Track >
Aug 29 DCA STL 20:34 21:18 Delayed Track >

Southwest Airlines operates WN 1946 from Washington to St. Louis, a 1,154 km (717 mi) trip. With 2 h 15 min in the timetable and a usual flight time of about 1 h 40 min, it often makes up time. It is not flying today; the last flight, on 27 September 2026, landed 48 minutes late.

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

About WN 1946

Southwest Airlines Flight WN1946 connects Washington, United States to St. Louis, United States, taking off from Washington Ronald Reagan National Airport DCA and landing at St. Louis Lambert International Airport STL.

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 40 min
On time
5 of the last 6
Average delay when late
48 min
Usually departs from
Terminal 1

WN 1946 FAQ

How long is the WN1946 flight from Washington to St. Louis?
The timetable allows 2 h 15 min. Washington to St. Louis is 1,154 km (717 mi).
How often is WN1946 from Washington to St. Louis late?
1 of the last 6 flights arrived 15 or more minutes late; when late, by 48 minutes on average.
When was the latest WN1946 flight from Washington to St. Louis?
The latest WN1946 was the 18:55 (local time) departure from Washington on 27 September 2026; it landed 48 minutes late.
Which terminal does WN1946 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 WN1946 have?
Also listed as SWA1946 (Southwest Airlines' ICAO code) and WN 1946.

WN1946 and Washington DCA to St. Louis STL Flights

Other flights departing from Washington DCA: DL5689, WN4909, DL5752, YX4668

Other flights arriving at St. Louis STL: WN1761, WN2905, WN1463, WN947

All flights connecting Washington DCA to St. Louis STL.