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GTF to HIO: distance & flight time
Great Falls (Great Falls International Airport) → Hillsboro (Portland Hillsboro Airport)
566 mi
911 km · 492 nm
1h 42m
estimated nonstop flight time
-1h
time difference · heading west
See live GTF→HIO fares Phone-only fares on this route — call free
Flight time details
566 miles nonstop takes roughly 1h 42m gate to gate, flying west. 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
- GTF — Great Falls International Airport · Great Falls, 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 GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 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 GTF from HIO?
The flight distance from Great Falls (GTF) to Hillsboro (HIO) is 566 miles (911 km, 492 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to HIO?
A nonstop flight takes about 1h 42m 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 Great Falls and Hillsboro?
Hillsboro is 1 hour behind Great Falls.
What is the cheapest way to fly from GTF to HIO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–HIO that never appear on search engines, with no booking fees.