Direct flight WN3857: Chicago — Ontario

Information about flight WN3857

Flight WN3857 Chicago Midway International Airport (Chicago) – Ontario International Airport (Ontario) is carried out by Southwest Airlines 7 time(s) a week: mon, tue, wed, thu, fri, sat, sun.

The flight time is from 4h 15m.

Departure Arrival Flight days Airlines Flight time Airports
08:25 10:40 sat Southwest Airlines 4h 15m Chicago Midway International Airport — Ontario International Airport search
11:15 13:30 tue, wed Southwest Airlines 4h 15m Chicago Midway International Airport — Ontario International Airport search
13:20 15:35 mon, thu, fri Southwest Airlines 4h 15m Chicago Midway International Airport — Ontario International Airport search
16:15 18:30 sun Southwest Airlines 4h 15m Chicago Midway International Airport — Ontario International Airport search

Schedule by day

Date Airports Departure Arrival Flight time Aircraft Airlines  
14 Oct 2025 Chicago Midway International Airport — Ontario International Airport 11:15 13:30 4h 15m 7M8 Southwest Airlines search
15 Oct 2025 Chicago Midway International Airport — Ontario International Airport 11:15 13:30 4h 15m 7M8 Southwest Airlines search
16 Oct 2025 Chicago Midway International Airport — Ontario International Airport 13:20 15:35 4h 15m 73H Southwest Airlines search

Return flights: WN1169WN654

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