Airlines with flights from Ontario to Houston

There are four 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 3 minutes.

Choose airline

Schedules

Non-stop with United Airlines

  • Total flight time: 3 hours and 3 minutes
  • Houston is a United Airlines hub.
  • 7 flights per week
  • Boeing 737-800 Passenger
  • First class available
ONT
Direct
IAH

The timetable & schedule information was updated at 2024-08-15

Non-stop with Frontier Airlines

  • Total flight time: 3 hours and 5 minutes
  • Low-cost airline
  • 4 flights per week
  • A320neo
    A321neo
ONT
Direct
IAH

The timetable & schedule information was updated at 2024-08-15

Via Dallas with American Airlines

  • Total flight time: 4h 43m - 7h 17m.
  • One World Alliance
  • 39 flights per week
ONT
 
Via DFW
 
IAH
 
Flight
Mon
Sep 30
Tue
Oct 1
Wed
Oct 2
Thu
Oct 3
Fri
Oct 4
Sat
Oct 5
Sun
Oct 6
AA1412
AA1873
06:10
06:10
06:10
06:10
06:10
06:10
06:10
AA560
AA2358
06:45
06:45
06:45
06:45
06:45
06:23
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AA1534
AA3947
08:10
----
08:10
08:10
08:10
08:10
08:10
AA1534
AA2330
----
08:10
----
----
----
----
----
AA1513
AA1392
10:51
10:51
10:51
10:51
10:51
----
10:51
AA1513
AA1416
10:51
10:51
10:51
10:51
10:51
10:51
10:51
AA1513
AA3053
10:51
10:51
10:51
10:51
10:51
10:51
10:51
AA948
AA1392
12:46
12:46
12:42
12:42
12:42
12:46
12:46
AA2635
AA2790
14:38
14:38
14:38
14:38
14:38
14:38
14:38
AA2635
AA619
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----
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14:38
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14:38
AA1870
AA2867
17:01
----
17:01
17:01
17:01
----
17:01
AA2609
AA3869
23:59
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----
23:59
----
23:59
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AA2609
AA1651
----
23:59
23:59
----
23:59
----
----
AA2609
AA4821
----
----
----
----
----
----
23:59
SHOW RETURN SCHEDULE
CHECK PRICES FOR ONT - IAH

The timetable & schedule information was updated at 2024-08-15

Via San Francisco with United Airlines

  • Total flight time: 6h 02m - 8h 20m.
  • Houston is a United Airlines hub.
  • 18 flights per week
  • Boeing 737-800 Passenger
ONT
 
Via SFO
 
IAH
 
Flight
Mon
Sep 30
Tue
Oct 1
Wed
Oct 2
Thu
Oct 3
Fri
Oct 4
Sat
Oct 5
Sun
Oct 6
UA1418
UA1176
05:15
05:15
05:15
05:15
05:15
05:15
05:15
UA1418
UA2676
05:15
05:15
05:15
05:15
05:15
05:15
05:15
UA277
UA488
----
----
----
----
----
----
06:15
UA277
UA2224
07:18
07:18
07:18
07:18
07:18
07:18
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UA4639
UA242
10:48
10:48
10:48
10:48
10:48
10:48
10:48
UA4639
UA2480
10:48
10:48
10:48
10:48
10:48
10:48
10:48
UA745
UA475
13:30
13:30
13:30
13:30
13:30
13:30
13:30
UA745
UA1819
13:30
13:30
13:30
13:30
13:30
13:30
13:30
SHOW RETURN SCHEDULE
CHECK PRICES FOR ONT - IAH

The timetable & schedule information was updated at 2024-08-15

Via Denver with United Airlines

  • Total flight time: 5h 43m - 9h 53m.
  • Houston is a United Airlines hub.
  • 14 flights per week
  • Boeing 737-800 Passenger
ONT
 
Via DEN
 
IAH
 
Flight
Mon
Sep 30
Tue
Oct 1
Wed
Oct 2
Thu
Oct 3
Fri
Oct 4
Sat
Oct 5
Sun
Oct 6
UA1418
UA1176
05:15
05:15
05:15
05:15
05:15
05:15
05:15
UA1418
UA2676
05:15
05:15
05:15
05:15
05:15
05:15
05:15
UA277
UA488
----
----
----
----
----
----
06:15
UA277
UA2224
07:18
07:18
07:18
07:18
07:18
07:18
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UA4639
UA242
10:48
10:48
10:48
10:48
10:48
10:48
10:48
UA4639
UA2480
10:48
10:48
10:48
10:48
10:48
10:48
10:48
UA745
UA475
13:30
13:30
13:30
13:30
13:30
13:30
13:30
UA745
UA1819
13:30
13:30
13:30
13:30
13:30
13:30
13:30
SHOW RETURN SCHEDULE
CHECK PRICES FOR ONT - IAH

The timetable & schedule information was updated at 2024-08-15

Via Las Vegas with Southwest Airlines

  • Total flight time: 4h 55m - 6h 55m.
  • Low-cost airline
  • 14 flights per week
ONT
 
Via LAS
 
IAH

The timetable & schedule information was updated at 2024-08-15

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