Direct flight WN4009: Chicago — Saint Louis

Information about flight WN4009

Flight WN4009 Chicago Midway International Airport (Chicago) – Lambert-St. Louis International Airport (Saint Louis) is carried out by Southwest Airlines 3 time(s) a week: mon, thu, fri.

The flight time is from 1h 15m.

Departure Arrival Flight days Airlines Flight time Airports
21:55 23:10 mon, thu, fri Southwest Airlines 1h 15m Chicago Midway International Airport — Lambert-St. Louis International Airport search

Schedule by day

Date Airports Departure Arrival Flight time Aircraft Airlines  
26 Mar 2026 Chicago Midway International Airport — Lambert-St. Louis International Airport 21:55 23:10 1h 15m B737 (Boeing 737-7H4) Southwest Airlines search

Return flights: WN1181WN2256WN2495WN2539WN2709WN373WN3734WN3801WN4549WN649WN770WN8509

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