Airlines with flights from Houston to Ontario

There are four airlines with scheduled flights between IAH and ONT. Both United and Frontier Airlines operates non-stop flights from Houston Airport to Ontario International Airport and the flight time is 3 hours and 40 minutes.

Choose airline

Schedules

Non-stop with United Airlines

  • Total flight time: 3 hours and 40 minutes
  • Houston is a United Airlines hub.
  • 7 flights per week
  • Boeing 737-900 Passenger
  • First class available
IAH
Direct
ONT

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

Non-stop with Frontier Airlines

  • Total flight time: 3 hours and 33 minutes
  • Low-cost airline
  • 2 flights per week
  • Airbus A320neo
IAH
Direct
ONT

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

Via Dallas with American Airlines

  • Total flight time: 4h 51m - 7h 42m.
  • One World Alliance
  • 45 flights per week
IAH
 
Via DFW
 
ONT
 
Flight
Mon
Feb 17
Tue
Feb 18
Wed
Feb 19
Thu
Feb 20
Fri
Feb 21
Sat
Feb 22
Sun
Feb 23
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
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - ONT

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.
  • 36 flights per week
  • Boeing 737-900 Passenger
IAH
 
Via DEN
 
ONT
 
Flight
Mon
Feb 17
Tue
Feb 18
Wed
Feb 19
Thu
Feb 20
Fri
Feb 21
Sat
Feb 22
Sun
Feb 23
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
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - ONT

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.
  • Sky Team Alliance
  • 18 flights per week
IAH
 
Via SLC
 
ONT

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

Via Phoenix with American Airlines

  • Total flight time: 4h 20m - 6h 19m.
  • One World Alliance
  • 15 flights per week
IAH
 
Via PHX
 
ONT
 
Flight
Mon
Feb 17
Tue
Feb 18
Wed
Feb 19
Thu
Feb 20
Fri
Feb 21
Sat
Feb 22
Sun
Feb 23
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
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - ONT

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

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