Direct flights from Portland to Houston
All flights from PDX to IAH non-stop. There are direct flights from Portland International (PDX), Oregon, USA to George Bush Intcntl Houston (IAH), Texas, USA with United Airlines and Alaska Airlines. 26 weekly departures are currently scheduled on this route. Departure times range from 06:50 to 23:59 depending on the schedule period. The flight distance is 1832 miles (2948 km). Flight time ranges from 4 hours and 5 minutes to 4 hours and 33 minutes.
Portland
, USA
Flight schedule from Portland to Houston with United Airlines
This is a weekly direct flight schedule for United Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-09-21
Flight schedule from Portland to Houston with Alaska Airlines
This is a weekly direct flight schedule for Alaska Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-09-21
Portland to Houston scheduled departures
Select a date to see every published non-stop departure between PDX and IAH.
PDX - IAH route facts
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Distance1832 miles (2948 km)
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Flight time4 hours and 5 minutes to 4 hours and 33 minutes
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Airlines United Alaska Airlines
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Airline alliancesStar Alliance oneworld
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CabinsEconomy Business First
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Hub airportsUnited Airlines: IAHAlaska Airlines: PDX
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Arrival terminalsUnited Airlines: Terminal CAlaska Airlines: Terminal A
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AircraftUnited Airlines: Boeing 737MAX 9 Passenger, Airbus A319, Boeing 737MAX 8 Passenger, Boeing 737-800 Passenger, Airbus A320, Boeing 737-700 Passenger and Boeing 737-900 PassengerAlaska Airlines: Boeing 737MAX 9 Passenger, Boeing 737-800 (winglets) Passenger/BBJ2, Boeing 737-900 (winglets) Passenger/BBJ3 and Boeing 737MAX 8 Passenger
Route FAQ
Direct flights from Portland to TX, USA
From Portland to Austin
AUS Austin-Bergstrom International Airport
From Portland to Dallas
DFW Dallas Fort Worth International
From Portland to Dallas
DAL Dallas Love Fld
