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IAH to HIO: distance & flight time
Houston (George Bush Intercontinental Houston Airport) → Hillsboro (Portland Hillsboro Airport)
1,837 mi
2,956 km · 1,596 nm
4h 4m
estimated nonstop flight time
-2h
time difference · heading northwest
See live IAH→HIO fares Phone-only fares on this route — call free
Flight time details
1,837 miles nonstop takes roughly 4h 4m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- IAH — George Bush Intercontinental Houston Airport · Houston, United States
- HIO — Portland Hillsboro Airport · Hillsboro, 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 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
Near HIO
- PDX · Portland International Airport17 mi away
- TTD · Portland Troutdale Airport27 mi away
- KLS · Southwest Washington Regional Airport40 mi away
- OTK · Tillamook Airport43 mi away
Frequently asked questions
How far is IAH from HIO?
The flight distance from Houston (IAH) to Hillsboro (HIO) is 1,837 miles (2,956 km, 1,596 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAH to HIO?
A nonstop flight takes about 4h 4m 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 Houston and Hillsboro?
Hillsboro is 2 hours behind Houston.
What is the cheapest way to fly from IAH to HIO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–HIO that never appear on search engines, with no booking fees.