WN3378 Flight Status Southwest Airlines: Chicago to St. Louis (SWA3378)

Are you looking for the November 9th, 2026 WN 3378 Milwaukee to Orlando flight? Go to our WN3378 Milwaukee to Orlando Flight Status page >

WN 3378 Chicago to St. Louis Flight Status

Not scheduled today (November 9th, 2026). Latest flight: May 15th, 2026 ; recent history is in the table below.

WN 3378 Flight Status & Schedule Southwest Airlines Chicago to St. Louis

Date From To Departure Arrival Status Details
May 15 MDW STL 21:51 02:05 En-Route Track >
May 15 MDW STL 21:35 02:05 Scheduled Track >

Southwest Airlines' Chicago–St. Louis flight covers 404 km (251 mi). The timetable allows 4 h 22 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight was scheduled on 15 May 2026.

< All Chicago MDW Departures All St. Louis STL Arrivals >

About WN 3378

Route
Chicago Midway International Airport MDW to St. Louis Lambert International Airport STL
Distance
404 km (251 mi)
Scheduled flight time
4 h 22 min

WN 3378 FAQ

How long is the WN3378 flight?
The timetable allows 4 h 22 min. Chicago to St. Louis is 404 km (251 mi).
What other flight numbers does WN3378 have?
Also listed as SWA3378 (Southwest Airlines' ICAO code) and WN 3378.

WN3378 and Chicago MDW to St. Louis STL Flights

Other flights departing from Chicago MDW: WN1748, WN3378, WN3102, WN2896

Other flights arriving at St. Louis STL: AA4968, WN3378, SY3049

All flights connecting Chicago MDW to St. Louis STL.