Need help booking?
Unpublished phone-only deals available
PWM to IAH: distance & flight time
Portland (Portland International Jetport Airport) → Houston (George Bush Intercontinental Houston Airport)
1,665 mi
2,680 km · 1,447 nm
3h 44m
estimated nonstop flight time
-1h
time difference · heading southwest
See live PWM→IAH fares Phone-only fares on this route — call free
Flight time details
1,665 miles nonstop takes roughly 3h 44m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- PWM — Portland International Jetport Airport · Portland, United States
- IAH — George Bush Intercontinental Houston Airport · Houston, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near PWM
- NHZ · Brunswick Executive Airport25 mi away
- LEW · Auburn Lewiston Municipal Airport28 mi away
- FRY · Eastern Slopes Regional Airport40 mi away
- PSM · Portsmouth International at Pease Airport47 mi away
Near IAH
- DWH · David Wayne Hooks Memorial Airport14 mi away
- IWS · West Houston Airport23 mi away
- AAP · Andrau Airpark23 mi away
- HOU · William P Hobby Airport24 mi away
Frequently asked questions
How far is PWM from IAH?
The flight distance from Portland (PWM) to Houston (IAH) is 1,665 miles (2,680 km, 1,447 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PWM to IAH?
A nonstop flight takes about 3h 44m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Portland and Houston?
Houston is 1 hour behind Portland.
What is the cheapest way to fly from PWM to IAH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PWM–IAH that never appear on search engines, with no booking fees.