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United States
George Bush Intercontinental Airport
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United States
Portland International Jetport
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Scan through all non-stop flights from Houston to Portland. The full flight schedule below gives an overview of all non-stop flights from IAH to PWM, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Warm Continental destinations such as Portland enjoy summer temperatures that fluctuate between 20°C and 28°C (68°F to 82°F), with some heatwaves leading to even hotter days. Winters are mostly cold and snowy, with average temperatures ranging from -5°C to 0°C (23°F to 32°F). Travelers can enjoy the vibrant autumn scenery, ski during the winter season, or enjoy the comfortable to warm summer months.
If you're planning a trip to Portland, the best time to visit is from late spring through the end of summer, when the weather is pleasantly warm from May to August. Winters can be quite cold, with frost occurring almost every month from November to March and regular snowfall. This makes the mountainous regions perfect for winter sports, offering great opportunities for a winter getaway as well!
Currently, there is only one airline operating non-stop flights from Houston IAH to Portland PWM, which is United Airlines. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their IAH PWM flight schedule.
Departure times vary between 09:30 - 09:35. The earliest flight departs at 09:30, the last flight departs at 09:35. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Houston to Portland takes 4 hours and 7 minutes. The flight distance between Houston and Portland is 1,664 miles (or 2,678 km).
There is 1 airport in Portland: Portland International Jetport (PWM).
There are 0 flights per week flying from Houston to Portland (as of April 2026).
4 hours and 7 minutes is the average flight time from Houston to Portland.
The distance from Houston to Portland is 1,664 miles (2,678 kilometers).
United Airlines is the only airline flying nonstop from Houston to Portland.
Star Alliance is currently the only alliance flying nonstop from Houston to Portland.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Houston to Portland:
The earliest flight departs at 09:30 from Houston and arrives at 14:30 at Portland.
The latest flight departs at 09:35 from Houston and arrives at 14:42 at Portland.
1,664 miles (2,678 km) · 4h 7m
09:30
14:30
United Airlines
Star Alliance
UA 5301
United Airlines
Embraer 175
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