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PDX to IAH: distance & flight time
Portland (Portland International Airport) → Houston (George Bush Intercontinental Houston Airport)
1,823 mi
2,934 km · 1,584 nm
4h 2m
estimated nonstop flight time
+2h
time difference · heading southeast
See live PDX→IAH fares Phone-only fares on this route — call free
Flight time details
1,823 miles nonstop takes roughly 4h 2m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- PDX — Portland International 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 PDX
- TTD · Portland Troutdale Airport10 mi away
- HIO · Portland Hillsboro Airport17 mi away
- KLS · Southwest Washington Regional Airport39 mi away
- SLE · Salem Municipal Airport/McNary Field51 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 PDX from IAH?
The flight distance from Portland (PDX) to Houston (IAH) is 1,823 miles (2,934 km, 1,584 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PDX to IAH?
A nonstop flight takes about 4h 2m 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 2 hours ahead of Portland.
What is the cheapest way to fly from PDX to IAH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PDX–IAH that never appear on search engines, with no booking fees.