Nonstop flights from Portland to Houston
2 airlines fly this route, with up to 3 flights a day.
PDXPortland International
1,823 mi · 18 flights a week
IAHHouston George Bush Intercontinental
When they leave
Portland time7:00a12:55pFirst departure 7:00 AM, last 12:55 PM
Two in the morning, 7:00 AM to 7:10 AM, then one afternoon flight at 12:55 PM.
Every flight
Earliest first
Schedules last checked Oct 7, 2026. Times are local.
Flying from Portland to Houston
United Airlines flies most often, 1 to 2 times a day on the Boeing 737 and Boeing 737 MAX 8. Alaska Airlines flies daily on the Boeing 737 MAX 9.
There are 2 or 3 flights every day of the week. The first arrival in Houston is at 1:24 PM and the last at 7:10 PM. The flight covers 1,823 miles.
Flying back, Houston to Portland has 18 nonstop flights a week.
Return flights
More from Portland
Find the cheapest day to fly from Portland to Houston.
Schedules as of Oct 9, 2026.