Airlines with flights from Ontario to Houston

There are three airlines with scheduled flights between ONT and IAH. Both United and Frontier Airlines operates non-stop flights from Ontario International Airport to Houston Airport and the flight time is 3 hours and 2 minutes.

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Schedules

Non-stop with United Airlines

  • Total flight time: 3 hours and 2 minutes
  • Houston is a United Airlines hub.
  • 7 flights per week
  • Boeing 737-900 Passenger
  • First class available
ONT
Direct
IAH
 
Flight
Mon
Feb 17
Tue
Feb 18
Wed
Feb 19
Thu
Feb 20
Fri
Feb 21
Sat
Feb 22
Sun
Feb 23
UA722
06:00
06:00
06:00
06:00
06:00
06:00
06:00
SHOW RETURN SCHEDULE
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 17 minutes
  • Low-cost airline
  • 2 flights per week
  • Airbus A320neo
ONT
Direct
IAH
 
Flight
Mon
Feb 17
Tue
Feb 18
Wed
Feb 19
Thu
Feb 20
Fri
Feb 21
Sat
Feb 22
Sun
Feb 23
F93132
16:23
----
16:09
----
16:09
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR ONT - IAH

The timetable & schedule information was updated at 2025-01-15

Via Dallas with American Airlines

  • Total flight time: 4h 37m - 7h 13m.
  • One World Alliance
  • 29 flights per week
ONT
 
Via DFW
 
IAH
 
Flight
Mon
Feb 17
Tue
Feb 18
Wed
Feb 19
Thu
Feb 20
Fri
Feb 21
Sat
Feb 22
Sun
Feb 23
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
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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
SHOW RETURN SCHEDULE
CHECK PRICES FOR ONT - IAH

The timetable & schedule information was updated at 2025-01-15

Via Phoenix with American Airlines

  • Total flight time: 4h 24m - 5h 55m.
  • One World Alliance
  • 16 flights per week
ONT
 
Via PHX
 
IAH
 
Flight
Mon
Feb 17
Tue
Feb 18
Wed
Feb 19
Thu
Feb 20
Fri
Feb 21
Sat
Feb 22
Sun
Feb 23
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
SHOW RETURN SCHEDULE
CHECK PRICES FOR ONT - IAH

The timetable & schedule information was updated at 2025-01-15

Via Denver with United Airlines

  • Total flight time: 5h 24m - 13h 18m.
  • Houston is a United Airlines hub.
  • 14 flights per week
  • Boeing 737-900 Passenger
ONT
 
Via DEN
 
IAH
 
Flight
Mon
Feb 17
Tue
Feb 18
Wed
Feb 19
Thu
Feb 20
Fri
Feb 21
Sat
Feb 22
Sun
Feb 23
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
SHOW RETURN SCHEDULE
CHECK PRICES FOR ONT - IAH

The timetable & schedule information was updated at 2025-01-15

Via San Francisco with United Airlines

  • Total flight time: 6h 10m - 8h 10m.
  • Houston is a United Airlines hub.
  • 14 flights per week
  • Boeing 737-900 Passenger
ONT
 
Via SFO
 
IAH
 
Flight
Mon
Feb 17
Tue
Feb 18
Wed
Feb 19
Thu
Feb 20
Fri
Feb 21
Sat
Feb 22
Sun
Feb 23
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
SHOW RETURN SCHEDULE
CHECK PRICES FOR ONT - IAH

The timetable & schedule information was updated at 2025-01-15

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