Airlines with flights from Chicago to Ontario
Southwest is the only airline with non-stop flights from Midway International Airport to Ontario International Airport and the flight time is 4 hours and 20 minutes.
Choose airline
Schedules
Non-stop with Southwest Airlines
-
Total flight time: 4 hours and 20 minutes
-
Low-cost airline
-
Chicago is a Southwest Airlines focus city (Operating base).
-
9 flights per week
-
Boeing 737-700 (winglets) Passenger/BBJ1Boeing 737-800 (winglets) Passenger/BBJ2Boeing 737MAX 8 Passenger
MDW
Direct
ONT
W8, Feb 17 - Feb 23
Flight
Mon
Feb 17
Tue
Feb 18
Wed
Feb 19
Thu
Feb 20
Fri
Feb 21
Sat
Feb 22
Sun
Feb 23
WN2317
----
----
----
----
----
08:10
----
WN1324
09:00
----
09:00
----
09:00
----
09:00
WN268
----
17:40
----
17:40
----
----
----
The timetable & schedule information was updated at 2025-01-15
Via Las Vegas with Southwest Airlines
-
Total flight time: 5h 40m - 11h 10m.
-
Low-cost airline
-
Chicago is a Southwest Airlines focus city (Operating base).
-
47 flights per week
-
Boeing 737-700 (winglets) Passenger/BBJ1Boeing 737-800 (winglets) Passenger/BBJ2Boeing 737MAX 8 Passenger
MDW
Via LAS
ONT
W8, Feb 17 - Feb 23
Flight
Mon
Feb 17
Tue
Feb 18
Wed
Feb 19
Thu
Feb 20
Fri
Feb 21
Sat
Feb 22
Sun
Feb 23
WN2248
WN856
WN856
05:20
----
06:20
----
05:20
05:35
05:20
WN1674
WN1251
WN1251
----
05:20
----
05:20
----
----
----
WN4627
WN4198
WN4198
----
----
----
----
----
05:25
----
WN883
WN1400
WN1400
----
05:30
----
05:30
----
----
----
WN2663
WN2236
WN2236
----
07:00
----
07:00
----
----
----
WN1674
WN2159
WN2159
----
----
07:00
----
----
----
----
WN422
WN2148
WN2148
----
----
----
----
----
07:20
----
WN257
WN1400
WN1400
----
----
07:20
----
----
----
----
WN1434
WN2157
WN2157
----
----
----
----
----
07:50
----
WN992
WN1882
WN1882
08:00
----
----
----
08:00
----
08:00
WN1146
WN706
WN706
----
----
----
----
----
08:00
----
WN2358
WN2446
WN2446
08:10
----
----
----
08:10
----
08:10
WN1673
WN1788
WN1788
08:10
----
----
----
08:10
----
08:10
WN1300
WN2528
WN2528
----
----
----
----
----
08:10
----
WN1064
WN2129
WN2129
----
08:25
----
08:25
----
----
----
WN3568
WN5398
WN5398
----
----
08:25
----
----
----
----
WN2522
WN2446
WN2446
----
08:30
----
08:30
----
----
----
WN2358
WN2528
WN2528
----
09:40
08:30
09:40
----
----
----
WN1501
WN1916
WN1916
----
----
08:30
----
----
----
----
WN1245
WN1788
WN1788
----
----
08:35
----
----
----
----
WN761
WN1469
WN1469
08:40
----
----
----
08:40
----
08:40
WN1483
WN2159
WN2159
----
----
08:50
----
----
----
----
WN204
WN1721
WN1721
----
----
----
----
----
09:15
----
WN1059
WN1916
WN1916
----
----
09:15
----
----
----
----
WN2729
WN1035
WN1035
----
----
----
----
----
09:15
----
WN1219
WN1882
WN1882
09:20
----
----
----
09:20
----
09:20
WN2249
WN3117
WN3117
----
----
09:30
----
----
----
----
WN623
WN1286
WN1286
----
----
09:40
----
----
----
----
WN2993
WN582
WN582
----
09:40
----
09:40
----
----
----
WN209
WN1788
WN1788
----
09:45
----
09:45
----
----
----
WN2976
WN3117
WN3117
----
----
09:50
----
----
----
----
WN1317
WN5398
WN5398
----
----
10:05
----
----
----
----
WN964
WN3117
WN3117
----
----
10:15
----
----
----
----
WN623
WN1469
WN1469
10:20
----
----
----
10:20
----
10:20
WN6497
WN582
WN582
10:20
----
----
----
----
----
----
WN1634
WN3251
WN3251
----
----
----
----
----
10:20
----
WN1219
WN5398
WN5398
----
----
10:55
----
----
----
----
WN1219
WN4900
WN4900
----
----
10:55
----
----
----
----
WN1266
WN2604
WN2604
----
----
11:35
----
----
----
----
WN2729
WN4233
WN4233
----
----
12:25
----
----
----
----
WN1943
WN3117
WN3117
----
----
12:35
----
----
----
----
WN4939
WN332
WN332
----
12:50
----
12:50
----
----
----
WN4015
WN945
WN945
----
13:05
----
13:05
----
----
----
WN792
WN3107
WN3107
----
----
----
----
----
13:30
----
WN3128
WN1754
WN1754
----
13:45
----
13:45
----
----
----
WN3128
WN1558
WN1558
13:50
----
----
----
13:50
----
13:50
WN2235
WN3107
WN3107
----
----
----
----
----
14:05
----
WN3473
WN4702
WN4702
15:45
----
14:30
----
15:45
16:05
15:45
WN869
WN1754
WN1754
----
14:55
----
14:55
----
----
----
WN459
WN945
WN945
----
15:30
----
15:30
----
----
----
WN2025
WN4233
WN4233
----
15:55
----
15:55
----
----
----
WN2235
WN1558
WN1558
16:00
----
----
----
16:00
----
16:00
WN2578
WN1884
WN1884
----
16:25
----
16:25
----
----
----
WN3109
WN4702
WN4702
----
----
16:40
----
----
----
----
WN4120
WN1558
WN1558
----
17:00
17:40
17:00
----
----
----
WN459
WN4149
WN4149
----
----
17:25
----
----
----
----
WN3109
WN1657
WN1657
----
17:50
----
17:50
----
----
----
WN4911
WN4149
WN4149
----
18:05
----
18:05
----
----
----
WN3109
WN209
WN209
18:10
----
----
----
18:10
----
18:10
WN4120
WN3107
WN3107
18:20
----
----
----
18:20
----
18:20
WN4911
WN4777
WN4777
19:10
----
----
----
19:10
----
19:10
The timetable & schedule information was updated at 2025-01-15
Via Phoenix with Southwest Airlines
-
Total flight time: 5h 35m - 10h 40m.
-
Low-cost airline
-
Chicago is a Southwest Airlines focus city (Operating base).
-
42 flights per week
-
Boeing 737-700 (winglets) Passenger/BBJ1Boeing 737-800 (winglets) Passenger/BBJ2Boeing 737MAX 8 Passenger
MDW
Via PHX
ONT
W8, Feb 17 - Feb 23
Flight
Mon
Feb 17
Tue
Feb 18
Wed
Feb 19
Thu
Feb 20
Fri
Feb 21
Sat
Feb 22
Sun
Feb 23
WN2248
WN856
WN856
05:20
----
06:20
----
05:20
05:35
05:20
WN1674
WN1251
WN1251
----
05:20
----
05:20
----
----
----
WN4627
WN4198
WN4198
----
----
----
----
----
05:25
----
WN883
WN1400
WN1400
----
05:30
----
05:30
----
----
----
WN2663
WN2236
WN2236
----
07:00
----
07:00
----
----
----
WN1674
WN2159
WN2159
----
----
07:00
----
----
----
----
WN422
WN2148
WN2148
----
----
----
----
----
07:20
----
WN257
WN1400
WN1400
----
----
07:20
----
----
----
----
WN1434
WN2157
WN2157
----
----
----
----
----
07:50
----
WN992
WN1882
WN1882
08:00
----
----
----
08:00
----
08:00
WN1146
WN706
WN706
----
----
----
----
----
08:00
----
WN2358
WN2446
WN2446
08:10
----
----
----
08:10
----
08:10
WN1673
WN1788
WN1788
08:10
----
----
----
08:10
----
08:10
WN1300
WN2528
WN2528
----
----
----
----
----
08:10
----
WN1064
WN2129
WN2129
----
08:25
----
08:25
----
----
----
WN3568
WN5398
WN5398
----
----
08:25
----
----
----
----
WN2522
WN2446
WN2446
----
08:30
----
08:30
----
----
----
WN2358
WN2528
WN2528
----
09:40
08:30
09:40
----
----
----
WN1501
WN1916
WN1916
----
----
08:30
----
----
----
----
WN1245
WN1788
WN1788
----
----
08:35
----
----
----
----
WN761
WN1469
WN1469
08:40
----
----
----
08:40
----
08:40
WN1483
WN2159
WN2159
----
----
08:50
----
----
----
----
WN204
WN1721
WN1721
----
----
----
----
----
09:15
----
WN1059
WN1916
WN1916
----
----
09:15
----
----
----
----
WN2729
WN1035
WN1035
----
----
----
----
----
09:15
----
WN1219
WN1882
WN1882
09:20
----
----
----
09:20
----
09:20
WN2249
WN3117
WN3117
----
----
09:30
----
----
----
----
WN623
WN1286
WN1286
----
----
09:40
----
----
----
----
WN2993
WN582
WN582
----
09:40
----
09:40
----
----
----
WN209
WN1788
WN1788
----
09:45
----
09:45
----
----
----
WN2976
WN3117
WN3117
----
----
09:50
----
----
----
----
WN1317
WN5398
WN5398
----
----
10:05
----
----
----
----
WN964
WN3117
WN3117
----
----
10:15
----
----
----
----
WN623
WN1469
WN1469
10:20
----
----
----
10:20
----
10:20
WN6497
WN582
WN582
10:20
----
----
----
----
----
----
WN1634
WN3251
WN3251
----
----
----
----
----
10:20
----
WN1219
WN5398
WN5398
----
----
10:55
----
----
----
----
WN1219
WN4900
WN4900
----
----
10:55
----
----
----
----
WN1266
WN2604
WN2604
----
----
11:35
----
----
----
----
WN2729
WN4233
WN4233
----
----
12:25
----
----
----
----
WN1943
WN3117
WN3117
----
----
12:35
----
----
----
----
WN4939
WN332
WN332
----
12:50
----
12:50
----
----
----
WN4015
WN945
WN945
----
13:05
----
13:05
----
----
----
WN792
WN3107
WN3107
----
----
----
----
----
13:30
----
WN3128
WN1754
WN1754
----
13:45
----
13:45
----
----
----
WN3128
WN1558
WN1558
13:50
----
----
----
13:50
----
13:50
WN2235
WN3107
WN3107
----
----
----
----
----
14:05
----
WN3473
WN4702
WN4702
15:45
----
14:30
----
15:45
16:05
15:45
WN869
WN1754
WN1754
----
14:55
----
14:55
----
----
----
WN459
WN945
WN945
----
15:30
----
15:30
----
----
----
WN2025
WN4233
WN4233
----
15:55
----
15:55
----
----
----
WN2235
WN1558
WN1558
16:00
----
----
----
16:00
----
16:00
WN2578
WN1884
WN1884
----
16:25
----
16:25
----
----
----
WN3109
WN4702
WN4702
----
----
16:40
----
----
----
----
WN4120
WN1558
WN1558
----
17:00
17:40
17:00
----
----
----
WN459
WN4149
WN4149
----
----
17:25
----
----
----
----
WN3109
WN1657
WN1657
----
17:50
----
17:50
----
----
----
WN4911
WN4149
WN4149
----
18:05
----
18:05
----
----
----
WN3109
WN209
WN209
18:10
----
----
----
18:10
----
18:10
WN4120
WN3107
WN3107
18:20
----
----
----
18:20
----
18:20
WN4911
WN4777
WN4777
19:10
----
----
----
19:10
----
19:10
The timetable & schedule information was updated at 2025-01-15
Via Denver with Southwest Airlines
-
Total flight time: 5h 35m - 10h 20m.
-
Low-cost airline
-
Chicago is a Southwest Airlines focus city (Operating base).
-
21 flights per week
-
Boeing 737-700 (winglets) Passenger/BBJ1Boeing 737-800 (winglets) Passenger/BBJ2Boeing 737MAX 8 Passenger
MDW
Via DEN
ONT
W8, Feb 17 - Feb 23
Flight
Mon
Feb 17
Tue
Feb 18
Wed
Feb 19
Thu
Feb 20
Fri
Feb 21
Sat
Feb 22
Sun
Feb 23
WN2248
WN856
WN856
05:20
----
06:20
----
05:20
05:35
05:20
WN1674
WN1251
WN1251
----
05:20
----
05:20
----
----
----
WN4627
WN4198
WN4198
----
----
----
----
----
05:25
----
WN883
WN1400
WN1400
----
05:30
----
05:30
----
----
----
WN2663
WN2236
WN2236
----
07:00
----
07:00
----
----
----
WN1674
WN2159
WN2159
----
----
07:00
----
----
----
----
WN422
WN2148
WN2148
----
----
----
----
----
07:20
----
WN257
WN1400
WN1400
----
----
07:20
----
----
----
----
WN1434
WN2157
WN2157
----
----
----
----
----
07:50
----
WN992
WN1882
WN1882
08:00
----
----
----
08:00
----
08:00
WN1146
WN706
WN706
----
----
----
----
----
08:00
----
WN2358
WN2446
WN2446
08:10
----
----
----
08:10
----
08:10
WN1673
WN1788
WN1788
08:10
----
----
----
08:10
----
08:10
WN1300
WN2528
WN2528
----
----
----
----
----
08:10
----
WN1064
WN2129
WN2129
----
08:25
----
08:25
----
----
----
WN3568
WN5398
WN5398
----
----
08:25
----
----
----
----
WN2522
WN2446
WN2446
----
08:30
----
08:30
----
----
----
WN2358
WN2528
WN2528
----
09:40
08:30
09:40
----
----
----
WN1501
WN1916
WN1916
----
----
08:30
----
----
----
----
WN1245
WN1788
WN1788
----
----
08:35
----
----
----
----
WN761
WN1469
WN1469
08:40
----
----
----
08:40
----
08:40
WN1483
WN2159
WN2159
----
----
08:50
----
----
----
----
WN204
WN1721
WN1721
----
----
----
----
----
09:15
----
WN1059
WN1916
WN1916
----
----
09:15
----
----
----
----
WN2729
WN1035
WN1035
----
----
----
----
----
09:15
----
WN1219
WN1882
WN1882
09:20
----
----
----
09:20
----
09:20
WN2249
WN3117
WN3117
----
----
09:30
----
----
----
----
WN623
WN1286
WN1286
----
----
09:40
----
----
----
----
WN2993
WN582
WN582
----
09:40
----
09:40
----
----
----
WN209
WN1788
WN1788
----
09:45
----
09:45
----
----
----
WN2976
WN3117
WN3117
----
----
09:50
----
----
----
----
WN1317
WN5398
WN5398
----
----
10:05
----
----
----
----
WN964
WN3117
WN3117
----
----
10:15
----
----
----
----
WN623
WN1469
WN1469
10:20
----
----
----
10:20
----
10:20
WN6497
WN582
WN582
10:20
----
----
----
----
----
----
WN1634
WN3251
WN3251
----
----
----
----
----
10:20
----
WN1219
WN5398
WN5398
----
----
10:55
----
----
----
----
WN1219
WN4900
WN4900
----
----
10:55
----
----
----
----
WN1266
WN2604
WN2604
----
----
11:35
----
----
----
----
WN2729
WN4233
WN4233
----
----
12:25
----
----
----
----
WN1943
WN3117
WN3117
----
----
12:35
----
----
----
----
WN4939
WN332
WN332
----
12:50
----
12:50
----
----
----
WN4015
WN945
WN945
----
13:05
----
13:05
----
----
----
WN792
WN3107
WN3107
----
----
----
----
----
13:30
----
WN3128
WN1754
WN1754
----
13:45
----
13:45
----
----
----
WN3128
WN1558
WN1558
13:50
----
----
----
13:50
----
13:50
WN2235
WN3107
WN3107
----
----
----
----
----
14:05
----
WN3473
WN4702
WN4702
15:45
----
14:30
----
15:45
16:05
15:45
WN869
WN1754
WN1754
----
14:55
----
14:55
----
----
----
WN459
WN945
WN945
----
15:30
----
15:30
----
----
----
WN2025
WN4233
WN4233
----
15:55
----
15:55
----
----
----
WN2235
WN1558
WN1558
16:00
----
----
----
16:00
----
16:00
WN2578
WN1884
WN1884
----
16:25
----
16:25
----
----
----
WN3109
WN4702
WN4702
----
----
16:40
----
----
----
----
WN4120
WN1558
WN1558
----
17:00
17:40
17:00
----
----
----
WN459
WN4149
WN4149
----
----
17:25
----
----
----
----
WN3109
WN1657
WN1657
----
17:50
----
17:50
----
----
----
WN4911
WN4149
WN4149
----
18:05
----
18:05
----
----
----
WN3109
WN209
WN209
18:10
----
----
----
18:10
----
18:10
WN4120
WN3107
WN3107
18:20
----
----
----
18:20
----
18:20
WN4911
WN4777
WN4777
19:10
----
----
----
19:10
----
19:10
The timetable & schedule information was updated at 2025-01-15
Via Sacramento with Southwest Airlines
-
Total flight time: 6h 30m - 10h 50m.
-
Low-cost airline
-
Chicago is a Southwest Airlines focus city (Operating base).
-
14 flights per week
-
Boeing 737-700 (winglets) Passenger/BBJ1Boeing 737-800 (winglets) Passenger/BBJ2Boeing 737MAX 8 Passenger
MDW
Via SMF
ONT
W8, Feb 17 - Feb 23
Flight
Mon
Feb 17
Tue
Feb 18
Wed
Feb 19
Thu
Feb 20
Fri
Feb 21
Sat
Feb 22
Sun
Feb 23
WN2248
WN856
WN856
05:20
----
06:20
----
05:20
05:35
05:20
WN1674
WN1251
WN1251
----
05:20
----
05:20
----
----
----
WN4627
WN4198
WN4198
----
----
----
----
----
05:25
----
WN883
WN1400
WN1400
----
05:30
----
05:30
----
----
----
WN2663
WN2236
WN2236
----
07:00
----
07:00
----
----
----
WN1674
WN2159
WN2159
----
----
07:00
----
----
----
----
WN422
WN2148
WN2148
----
----
----
----
----
07:20
----
WN257
WN1400
WN1400
----
----
07:20
----
----
----
----
WN1434
WN2157
WN2157
----
----
----
----
----
07:50
----
WN992
WN1882
WN1882
08:00
----
----
----
08:00
----
08:00
WN1146
WN706
WN706
----
----
----
----
----
08:00
----
WN2358
WN2446
WN2446
08:10
----
----
----
08:10
----
08:10
WN1673
WN1788
WN1788
08:10
----
----
----
08:10
----
08:10
WN1300
WN2528
WN2528
----
----
----
----
----
08:10
----
WN1064
WN2129
WN2129
----
08:25
----
08:25
----
----
----
WN3568
WN5398
WN5398
----
----
08:25
----
----
----
----
WN2522
WN2446
WN2446
----
08:30
----
08:30
----
----
----
WN2358
WN2528
WN2528
----
09:40
08:30
09:40
----
----
----
WN1501
WN1916
WN1916
----
----
08:30
----
----
----
----
WN1245
WN1788
WN1788
----
----
08:35
----
----
----
----
WN761
WN1469
WN1469
08:40
----
----
----
08:40
----
08:40
WN1483
WN2159
WN2159
----
----
08:50
----
----
----
----
WN204
WN1721
WN1721
----
----
----
----
----
09:15
----
WN1059
WN1916
WN1916
----
----
09:15
----
----
----
----
WN2729
WN1035
WN1035
----
----
----
----
----
09:15
----
WN1219
WN1882
WN1882
09:20
----
----
----
09:20
----
09:20
WN2249
WN3117
WN3117
----
----
09:30
----
----
----
----
WN623
WN1286
WN1286
----
----
09:40
----
----
----
----
WN2993
WN582
WN582
----
09:40
----
09:40
----
----
----
WN209
WN1788
WN1788
----
09:45
----
09:45
----
----
----
WN2976
WN3117
WN3117
----
----
09:50
----
----
----
----
WN1317
WN5398
WN5398
----
----
10:05
----
----
----
----
WN964
WN3117
WN3117
----
----
10:15
----
----
----
----
WN623
WN1469
WN1469
10:20
----
----
----
10:20
----
10:20
WN6497
WN582
WN582
10:20
----
----
----
----
----
----
WN1634
WN3251
WN3251
----
----
----
----
----
10:20
----
WN1219
WN5398
WN5398
----
----
10:55
----
----
----
----
WN1219
WN4900
WN4900
----
----
10:55
----
----
----
----
WN1266
WN2604
WN2604
----
----
11:35
----
----
----
----
WN2729
WN4233
WN4233
----
----
12:25
----
----
----
----
WN1943
WN3117
WN3117
----
----
12:35
----
----
----
----
WN4939
WN332
WN332
----
12:50
----
12:50
----
----
----
WN4015
WN945
WN945
----
13:05
----
13:05
----
----
----
WN792
WN3107
WN3107
----
----
----
----
----
13:30
----
WN3128
WN1754
WN1754
----
13:45
----
13:45
----
----
----
WN3128
WN1558
WN1558
13:50
----
----
----
13:50
----
13:50
WN2235
WN3107
WN3107
----
----
----
----
----
14:05
----
WN3473
WN4702
WN4702
15:45
----
14:30
----
15:45
16:05
15:45
WN869
WN1754
WN1754
----
14:55
----
14:55
----
----
----
WN459
WN945
WN945
----
15:30
----
15:30
----
----
----
WN2025
WN4233
WN4233
----
15:55
----
15:55
----
----
----
WN2235
WN1558
WN1558
16:00
----
----
----
16:00
----
16:00
WN2578
WN1884
WN1884
----
16:25
----
16:25
----
----
----
WN3109
WN4702
WN4702
----
----
16:40
----
----
----
----
WN4120
WN1558
WN1558
----
17:00
17:40
17:00
----
----
----
WN459
WN4149
WN4149
----
----
17:25
----
----
----
----
WN3109
WN1657
WN1657
----
17:50
----
17:50
----
----
----
WN4911
WN4149
WN4149
----
18:05
----
18:05
----
----
----
WN3109
WN209
WN209
18:10
----
----
----
18:10
----
18:10
WN4120
WN3107
WN3107
18:20
----
----
----
18:20
----
18:20
WN4911
WN4777
WN4777
19:10
----
----
----
19:10
----
19:10
The timetable & schedule information was updated at 2025-01-15