WN4015 Flight Status Southwest Airlines: Chicago to St. Louis (SWA4015)

WN 4015 Chicago to St. Louis Flight Status

Not scheduled today. Latest flight: May 18th, 2026 ; recent history is in the table below.

WN 4015 Flight Status & Schedule Southwest Airlines Chicago to St. Louis

Date From To Departure Arrival Status Details
May 18 MDW STL 14:18 15:06 Unknown Track >
May 18 MDW STL 08:25 15:12 Delayed >3h Track >

Southwest Airlines operates WN 4015 from Chicago to St. Louis, a 404 km (251 mi) trip. The timetable allows 5 h 34 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 18 May 2026.

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

About WN 4015

Route
Chicago Midway International Airport MDW to St. Louis Lambert International Airport STL
Distance
404 km (251 mi)
Scheduled flight time
5 h 34 min

WN 4015 FAQ

How long is the WN4015 flight?
The timetable allows 5 h 34 min. Chicago to St. Louis is 404 km (251 mi).
What other flight numbers does WN4015 have?
Also listed as SWA4015 (Southwest Airlines' ICAO code) and WN 4015.

WN4015 and Chicago MDW to St. Louis STL Flights

Other flights departing from Chicago MDW: WN428, WN2127, WN155, WN1422

Other flights arriving at St. Louis STL: WN3816, AA4521, WN2288, AA3917

All flights connecting Chicago MDW to St. Louis STL.