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PDX to GTF: distance & flight time
Portland (Portland International Airport) → Great Falls (Great Falls International Airport)
549 mi
883 km · 477 nm
1h 40m
estimated nonstop flight time
+1h
time difference · heading east
See live PDX→GTF fares Phone-only fares on this route — call free
Flight time details
549 miles nonstop takes roughly 1h 40m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- PDX — Portland International Airport · Portland, United States
- GTF — Great Falls International Airport · Great Falls, 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 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
Frequently asked questions
How far is PDX from GTF?
The flight distance from Portland (PDX) to Great Falls (GTF) is 549 miles (883 km, 477 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PDX to GTF?
A nonstop flight takes about 1h 40m 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 Great Falls?
Great Falls is 1 hour ahead of Portland.
What is the cheapest way to fly from PDX to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PDX–GTF that never appear on search engines, with no booking fees.