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 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
  • First class available
ONT
Direct
IAH

The timetable & schedule information was updated at 2024-12-13

Non-stop with Frontier Airlines

  • Total flight time: 3 hours and 13 minutes
  • Low-cost airline
  • 3 flights per week
ONT
Direct
IAH

The timetable & schedule information was updated at 2024-12-13

Via Dallas with American Airlines

  • Total flight time: 4h 36m - 7h 09m.
  • One World Alliance
  • 43 flights per week
ONT
 
Via DFW
 
IAH

The timetable & schedule information was updated at 2024-12-13

Via Phoenix with American Airlines

  • Total flight time: 4h 23m - 6h 04m.
  • One World Alliance
  • 21 flights per week
ONT
 
Via PHX
 
IAH

The timetable & schedule information was updated at 2024-12-13

Via Salt Lake City with Delta Air Lines

  • Total flight time: 5h 31m - 7h 39m.
  • Sky Team Alliance
  • 14 flights per week
ONT
 
Via SLC
 
IAH

The timetable & schedule information was updated at 2024-12-13

Via Denver with United Airlines

  • Total flight time: 5h 24m - 13h 13m.
  • Houston is a United Airlines hub.
  • 14 flights per week
ONT
 
Via DEN
 
IAH

The timetable & schedule information was updated at 2024-12-13

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