WN3946 Flight Status Southwest Airlines: Chicago to Washington (SWA3946)

Are you looking for the November 4th, 2026 WN 3946 Tampa to Louisville flight? Go to our WN3946 Tampa to Louisville Flight Status page >

WN 3946 Chicago to Washington Flight Status

Not scheduled today (November 4th, 2026). Latest flight: September 30th, 2026 ; recent history is in the table below.

WN 3946 Flight Status & Schedule Southwest Airlines Chicago to Washington

Date From To Departure Arrival Status Details
Sep 30 MDW DCA 13:18 15:39 Landed Track >
Sep 29 MDW DCA 13:21 15:47 Landed Track >
Sep 23 MDW DCA 13:07 15:38 Landed Track >
Sep 22 MDW DCA 13:04 15:41 Landed Track >
Sep 16 MDW DCA 13:10 15:34 Landed Track >
Sep 15 MDW DCA 13:19 15:44 Landed Track >
Sep 09 MDW DCA 13:21 15:50 Landed Track >
Sep 08 MDW DCA 13:21 15:42 Landed Track >
Sep 02 MDW DCA 12:54 15:39 Landed Track >
Sep 01 MDW DCA 13:05 15:29 Landed Track >

Southwest Airlines' Chicago–Washington flight covers 964 km (599 mi). With 1 h 55 min in the timetable and a usual flight time of about 1 h 25 min, it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed on time.

< All Chicago MDW Departures All Washington DCA Arrivals >

About WN 3946

Route
Chicago Midway International Airport MDW to Washington Ronald Reagan National Airport DCA
Distance
964 km (599 mi)
Typical flight time
1 h 25 min
On time
10 of the last 10

WN 3946 FAQ

How long is the WN3946 flight?
The timetable allows 1 h 55 min. Chicago to Washington is 964 km (599 mi).
How often is WN3946 late?
None of the last 10 flights arrived 15 or more minutes late.
Which terminal does WN3946 use?
It usually arrives at Terminal 1 at Washington Ronald Reagan National Airport (DCA). Check the flight card above for today's terminal and gate.
What other flight numbers does WN3946 have?
Also listed as SWA3946 (Southwest Airlines' ICAO code) and WN 3946.

WN3946 and Chicago MDW to Washington DCA Flights

Other flights departing from Chicago MDW: WN487, WN945, WN4225, WN4860

Other flights arriving at Washington DCA: YX4389, WN4993, YX4400

All flights connecting Chicago MDW to Washington DCA.