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Ontario (LAX) - Chicago Midway (CHI)

Here is the updated flight timetable for Ontario (LAX) - Chicago Midway (CHI) for 2025. Click on your desired route or flight to see detailed timetables and additional information.

The timetable shows local time!

WN 2241 Los Angeles — Chicago
Southwest Airlines Boeing 737
Departure
05:10
Ontario
Flight time: 5 h 50 min
Arrival
13:00
Chicago Midway

Schedule: 24 August, 7, 14, 21, 28 September.

WN 654 Los Angeles — Chicago
Southwest Airlines Boeing 737
Departure
06:15
Ontario
Flight time: 3 h 45 min
Arrival
12:00
Chicago Midway

Schedule: 24 August, 7, 14, 21, 28 September.

WN 561 Los Angeles — Chicago
Southwest Airlines Boeing 737
Departure
06:20
Ontario
Flight time: 3 h 50 min
Arrival
12:10
Chicago Midway

Schedule: 5, 12, 19, 26 October.

WN 3026 Los Angeles — Chicago
Southwest Airlines Boeing 737-800
Departure
06:30
Ontario
Flight time: 3 h 45 min
Arrival
12:15
Chicago Midway

Schedule: 11, 15, 16, 19, 25 January, 1, 5, 6, 9, 15, 17, 19, 23 February, 2 March.

WN 561 Los Angeles — Chicago
Southwest Airlines Boeing 737
Departure
06:35
Ontario
Flight time: 3 h 50 min
Arrival
12:25
Chicago Midway

Schedule: Monday, Thursday, Friday from 02.10 to 30.10.

WN 1169 Los Angeles — Pittsburgh
Southwest Airlines Boeing 737-700
Departure
06:40
Ontario
Flight time: 3 h 55 min
Arrival
12:35
Chicago Midway

Schedule: Monday, Thursday, Friday to 29.09.

WN 2425 Los Angeles — Chicago
Southwest Airlines Boeing 737-800
Departure
06:45
Ontario
Flight time: 3 h 45 min
Arrival
12:30
Chicago Midway

Schedule: 27 November.

WN 3058 Los Angeles — Chicago
Southwest Airlines Boeing 737
Departure
06:50
Ontario
Flight time: 3 h 45 min
Arrival
12:35
Chicago Midway

Schedule: 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 23, 24 November, ….

WN 3026 Los Angeles — Chicago
Southwest Airlines Boeing 737
Departure
06:50
Ontario
Flight time: 3 h 50 min
Arrival
12:40
Chicago Midway

Schedule: 6, 7, 8, 9, 12, 13, 14, 18, 20, 21, 22, 23, 26, 27, 28, 29, 30 January, 2, 3, 4 February, ….

WN 3058 Los Angeles — Chicago
Southwest Airlines Boeing 737
Departure
07:05
Ontario
Flight time: 3 h 45 min
Arrival
12:50
Chicago Midway

Schedule: 30 November.

WN 3026 Los Angeles — Chicago
Southwest Airlines Boeing 737-800
Departure
07:20
Ontario
Flight time: 3 h 45 min
Arrival
13:05
Chicago Midway

Schedule: 14, 21, 28 February.

WN 1880 Los Angeles — Chicago
Southwest Airlines Boeing 737-800
Departure
07:20
Ontario
Flight time: 5 h 35 min
Arrival
14:55
Chicago Midway

Schedule: 11, 15, 16, 19, 25 January, 1, 5, 6, 9, 15, 17, 19, 23 February, 2 March.

WN 1142 San Francisco — Chicago
Southwest Airlines
Departure
07:50
Ontario
Flight time: 8 h 5 min
Arrival
17:55
Chicago Midway

Schedule: 8, 15, 22, 29 March, 5 April.

WN 561 Los Angeles — Chicago
Southwest Airlines
Departure
08:05
Ontario
Flight time: 3 h 50 min
Arrival
13:55
Chicago Midway

Schedule: 4, 11, 18, 25 October, 1 November.

WN 561 Los Angeles — Chicago
Southwest Airlines Boeing 737
Departure
08:10
Ontario
Flight time: 3 h 50 min
Arrival
14:00
Chicago Midway

Schedule: Tuesday, Wednesday from 07.10 to 29.10.

WN 636 Los Angeles — Chicago
Southwest Airlines Boeing 737
Departure
08:15
Ontario
Flight time: 3 h 45 min
Arrival
14:00
Chicago Midway

Schedule: 22, 29 November, 20, 27 December, 3 January.

WN 2310 San Francisco — Chicago
Southwest Airlines
Departure
08:30
Ontario
Flight time: 5 h 5 min
Arrival
15:35
Chicago Midway

Schedule: 25, 26 November, 1, 19, 21, 22, 23, 26, 28, 29, 30 December, 2, 4 January.

WN 654 Los Angeles — Chicago
Southwest Airlines Boeing 737-800
Departure
08:45
Ontario
Flight time: 3 h 50 min
Arrival
14:35
Chicago Midway

Schedule: 23, 30 August, 6, 13, 20, 27 September.

WN 455 Los Angeles — Chicago
Southwest Airlines Boeing 737
Departure
09:50
Ontario
Flight time: 3 h 50 min
Arrival
15:40
Chicago Midway

Schedule: 31 October.

WN 3058 Los Angeles — Chicago
Southwest Airlines Boeing 737-800
Departure
10:50
Ontario
Flight time: 3 h 45 min
Arrival
16:35
Chicago Midway

Schedule: 8, 15 November, 6, 13 December.

WN 643 Los Angeles — Chicago
Southwest Airlines Boeing 737-800
Departure
11:15
Ontario
Flight time: 3 h 50 min
Arrival
17:05
Chicago Midway

Schedule: 31 August.

WN 636 Los Angeles — Chicago
Southwest Airlines Boeing 737
Departure
11:20
Ontario
Flight time: 3 h 45 min
Arrival
17:05
Chicago Midway

Schedule: 25, 26 November, 1, 19, 21, 22, 23, 26, 28, 29, 30 December, 2, 4 January.

WN 654 San Francisco — Norfolk (Norfolk Island)
Southwest Airlines Boeing 737-700
Departure
11:55
Ontario
Flight time: 3 h 50 min
Arrival
17:45
Chicago Midway

Schedule: Tuesday, Wednesday to 01.10.

WN 3026 Los Angeles — Chicago
Southwest Airlines Boeing 737
Departure
12:40
Ontario
Flight time: 3 h 45 min
Arrival
18:25
Chicago Midway

Schedule: Monday, Thursday, Friday, Sunday from 12.02 to 01.03, except for 15.02, 19.02, 23.02.

WN 4432 Los Angeles — Chicago
Southwest Airlines Boeing 737-800
Departure
23:55
Ontario
Flight time: 3 h 45 min
Arrival
06:40
Chicago Midway

Schedule: 7 March.

WN 4134 Los Angeles — Chicago
Southwest Airlines Boeing 737-800
Departure
23:55
Ontario
Flight time: 3 h 45 min
Arrival
05:40
Chicago Midway

Schedule: daily from 05.03 to 06.04, except for 07.03.