Non-stop with United Airlines
-
Total flight time: 3 hours and 40 minutes
-
Houston is a United Airlines hub.
UA1563
20:15
20:15
20:15
20:15
20:15
20:15
20:15
UA722
06:00
06:00
06:00
06:00
06:00
06:00
06:00
CHECK PRICES FOR ONT - IAH
The timetable & schedule information was updated at 2025-01-15
Non-stop with Frontier Airlines
-
Total flight time: 3 hours and 33 minutes
-
F93131
12:07
----
12:07
----
12:07
----
----
F93132
16:23
----
16:09
----
16:09
----
----
CHECK PRICES FOR ONT - IAH
The timetable & schedule information was updated at 2025-01-15
Via Dallas with American Airlines
-
Total flight time: 4h 51m - 7h 42m.
-
AA700
AA1820
05:00
----
----
05:00
05:00
----
05:00
AA1871
AA1820
06:00
06:00
06:00
06:00
06:00
06:00
06:00
AA5012
AA1792
08:23
08:23
08:23
08:23
08:23
08:23
08:23
AA2049
AA2635
09:27
09:05
09:05
09:27
09:27
09:05
09:27
AA2420
AA2635
10:18
10:18
10:18
10:18
10:18
10:18
10:18
AA4063
AA1666
14:15
14:15
14:15
14:15
14:15
14:15
14:15
AA3666
AA3006
14:21
14:21
14:21
14:21
14:21
14:21
14:21
AA2438
AA3181
18:14
18:14
----
18:14
18:14
----
18:14
AA6226
AA1238
18:14
----
18:14
18:14
18:14
----
18:14
AA3472
AA3181
----
----
18:29
----
----
18:29
----
AA1865
AA711
20:28
----
----
20:28
20:28
----
20:28
AA3098 / AA3390
06:05
06:05
06:05
06:05
06:05
06:05
06:05
AA643 / AA4063
06:13
06:13
06:13
06:13
06:13
06:13
06:13
AA1412 / AA3390
06:59
06:59
06:59
06:59
06:59
06:59
06:59
AA1199 / AA6226
10:05
----
10:05
10:05
10:05
----
10:05
AA1820 / AA3816
----
----
10:51
----
----
10:51
----
AA1820 / AA1865
10:51
10:51
10:51
10:51
10:51
10:51
10:51
AA2635 / AA2209
14:54
14:54
14:54
14:54
14:54
14:54
14:54
AA2635 / AA650
14:54
----
----
14:54
14:54
----
14:54
AA2635 / AA3255
14:54
14:54
14:54
14:54
14:54
14:54
14:54
AA3862 / AA4904
16:25
16:25
----
16:25
16:25
16:25
16:25
AA2277 / AA2049
----
----
----
23:59
----
----
23:59
CHECK PRICES FOR ONT - IAH
The timetable & schedule information was updated at 2025-01-15
Via Denver with United Airlines
-
Total flight time: 5h 53m - 12h 42m.
-
Houston is a United Airlines hub.
UA611
UA5553
----
----
----
07:20
----
----
----
UA2433
UA430
07:20
07:20
07:20
07:20
07:20
07:20
07:20
UA1900
UA430
08:15
08:15
08:15
08:15
08:15
08:15
08:15
UA2358
UA5684
09:45
09:45
09:45
09:45
09:30
09:45
----
UA1057
UA5587
12:20
12:21
12:20
12:20
12:20
12:20
12:20
UA2458
UA794
14:40
14:40
14:40
14:40
14:40
14:45
14:40
UA241
UA351
14:46
14:46
14:46
14:46
14:46
14:46
14:46
UA1892
UA351
16:32
16:32
16:32
16:32
16:32
16:32
16:32
UA1575 / UA2676
05:05
05:05
05:05
05:05
05:05
05:05
05:05
UA277 / UA1894
06:00
06:00
06:00
06:00
06:00
----
06:00
UA277 / UA2266
06:00
06:00
06:00
06:00
06:00
06:00
06:00
UA277 / UA726
06:00
06:00
06:00
06:00
06:00
06:00
06:00
UA277 / UA489
06:00
06:00
06:00
06:00
06:00
06:00
06:00
UA4639 / UA2855
10:36
10:36
10:36
10:36
10:36
----
----
UA4639 / UA1314
10:36
10:36
10:36
10:36
10:36
----
----
UA5559 / UA1672
----
----
----
13:00
----
----
----
UA1942 / UA1894
13:44
13:44
13:44
13:44
13:44
13:44
13:44
UA1942 / UA312
13:44
13:44
13:44
13:44
13:44
13:44
13:44
UA5660 / UA2305
15:30
----
15:30
15:30
15:30
----
----
UA5394 / UA505
19:40
19:40
19:40
19:40
19:40
19:40
19:40
CHECK PRICES FOR ONT - IAH
The timetable & schedule information was updated at 2025-01-15
Via Salt Lake City with Delta Air Lines
-
Total flight time: 6h 06m - 8h 13m.
-
DL1583
DL1345
07:45
07:45
07:45
07:45
07:45
07:45
07:45
DL1532
DL3933
11:55
11:55
11:55
11:55
11:55
----
11:55
DL1299
DL1614
19:35
19:35
19:35
19:35
19:35
17:30
19:35
DL1340 / DL2445
06:00
06:00
06:00
06:00
06:00
----
06:00
DL1345 / DL2514
13:21
13:21
13:21
13:21
13:21
13:21
13:21
CHECK PRICES FOR ONT - IAH
The timetable & schedule information was updated at 2025-01-15
Via Phoenix with American Airlines
-
Total flight time: 4h 20m - 6h 19m.
-
AA700
AA1820
05:00
----
----
05:00
05:00
----
05:00
AA1871
AA1820
06:00
06:00
06:00
06:00
06:00
06:00
06:00
AA5012
AA1792
08:23
08:23
08:23
08:23
08:23
08:23
08:23
AA2049
AA2635
09:27
09:05
09:05
09:27
09:27
09:05
09:27
AA2420
AA2635
10:18
10:18
10:18
10:18
10:18
10:18
10:18
AA4063
AA1666
14:15
14:15
14:15
14:15
14:15
14:15
14:15
AA3666
AA3006
14:21
14:21
14:21
14:21
14:21
14:21
14:21
AA2438
AA3181
18:14
18:14
----
18:14
18:14
----
18:14
AA6226
AA1238
18:14
----
18:14
18:14
18:14
----
18:14
AA3472
AA3181
----
----
18:29
----
----
18:29
----
AA1865
AA711
20:28
----
----
20:28
20:28
----
20:28
AA3098 / AA3390
06:05
06:05
06:05
06:05
06:05
06:05
06:05
AA643 / AA4063
06:13
06:13
06:13
06:13
06:13
06:13
06:13
AA1412 / AA3390
06:59
06:59
06:59
06:59
06:59
06:59
06:59
AA1199 / AA6226
10:05
----
10:05
10:05
10:05
----
10:05
AA1820 / AA3816
----
----
10:51
----
----
10:51
----
AA1820 / AA1865
10:51
10:51
10:51
10:51
10:51
10:51
10:51
AA2635 / AA2209
14:54
14:54
14:54
14:54
14:54
14:54
14:54
AA2635 / AA650
14:54
----
----
14:54
14:54
----
14:54
AA2635 / AA3255
14:54
14:54
14:54
14:54
14:54
14:54
14:54
AA3862 / AA4904
16:25
16:25
----
16:25
16:25
16:25
16:25
AA2277 / AA2049
----
----
----
23:59
----
----
23:59
CHECK PRICES FOR ONT - IAH
The timetable & schedule information was updated at 2025-01-15