Airlines with flights from Portland to Houston

There are four airlines with scheduled flights between PWM and IAH. United is the only airline with non-stop flights from Portland International Jetport to Houston Airport and the flight time is 4 hours and 30 minutes.

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Schedules

United Airlines

Non-stop with United Airlines

  • Total flight time: 4 hours and 30 minutes
  • Houston is a United Airlines hub.
  • 1 flight per week
  • Airbus A319
  • First class available
PWM
Direct
IAH

The timetable & schedule information was updated at 2026-04-21

United Airlines

Via Dulles with United Airlines

  • Total flight time: 5h 48m - 8h 10m.
  • Houston is a United Airlines hub.
  • 124 flights per week
  • Airbus A319
PWM
 
Via IAD
 
IAH

The timetable & schedule information was updated at 2026-04-21

American Airlines

Via Charlotte with American Airlines

  • Total flight time: 5h 48m - 8h 21m.
  • One World Alliance
  • 67 flights per week
PWM
 
Via CLT
 
IAH

The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

Via Atlanta with Delta Air Lines

  • Total flight time: 5h 50m - 8h 14m.
  • Sky Team Alliance
  • 37 flights per week
PWM
 
Via ATL
 
IAH

The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

Via Detroit with Delta Air Lines

  • Total flight time: 5h 51m - 7h 11m.
  • Sky Team Alliance
  • 55 flights per week
PWM
 
Via DTW
 
IAH

The timetable & schedule information was updated at 2026-04-21

Staying up-to-date with the airlines

At Airlineinformation.com you can learn all about the airlines operating around the world together with their destinations and where they operate. You will get a transparent overview of airlines with scheduled flights between any two destinations with non-stop or 1-stop flights regardless of price or availability.
Flight data on this page was last updated on 2026-06-29