WN3946 Flight Status Southwest Airlines: San Antonio to Chicago (SWA3946)

Are you looking for the November 3rd, 2026 WN 3946 Louisville to Phoenix flight? Go to our WN3946 Louisville to Phoenix Flight Status page >

WN 3946 San Antonio to Chicago Flight Status

Not scheduled today (November 3rd, 2026). Latest flight: September 30th, 2026 ; recent history is in the table below.

WN 3946 Flight Status & Schedule Southwest Airlines San Antonio to Chicago

Date From To Departure Arrival Status Details
Sep 30 SAT MDW 09:35 11:55 Landed Track >
Sep 29 SAT MDW 09:44 12:05 Landed Track >
Sep 23 SAT MDW 09:39 11:54 Landed Track >
Sep 22 SAT MDW 09:32 11:45 Landed Track >
Sep 16 SAT MDW 09:45 11:55 Landed Track >
Sep 15 SAT MDW 09:46 12:05 Landed Track >
Sep 09 SAT MDW 09:46 11:58 Landed Track >
Sep 08 SAT MDW 09:47 12:05 Landed Track >
Sep 02 SAT MDW 09:36 11:51 Landed Track >
Sep 01 SAT MDW 09:36 11:52 Landed Track >

Southwest Airlines' San Antonio–Chicago flight covers 1,668 km (1,037 mi). With 2 h 35 min in the timetable and a usual flight time of about 2 h 15 min, it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed on time.

< All San Antonio SAT Departures All Chicago MDW Arrivals >

About WN 3946

Route
San Antonio International Airport SAT to Chicago Midway International Airport MDW
Distance
1,668 km (1,037 mi)
Typical flight time
2 h 15 min
On time
10 of the last 10
Usually departs from
Terminal A

WN 3946 FAQ

How long is the WN3946 flight?
The timetable allows 2 h 35 min. San Antonio to Chicago is 1,668 km (1,037 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 leaves from Terminal A at San Antonio International Airport (SAT). 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 San Antonio SAT to Chicago MDW Flights

Other flights departing from San Antonio SAT: WN2275, WN3644, WN3495, JL530

Other flights arriving at Chicago MDW: WN461, WN694, WN4781

All flights connecting San Antonio SAT to Chicago MDW.