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PWM to GTF: distance & flight time
Portland (Portland International Jetport Airport) → Great Falls (Great Falls International Airport)
1,980 mi
3,187 km · 1,721 nm
4h 21m
estimated nonstop flight time
-2h
time difference · heading west
See live PWM→GTF fares Phone-only fares on this route — call free
Flight time details
1,980 miles nonstop takes roughly 4h 21m gate to gate, flying west. 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
- PWM — Portland International Jetport 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 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 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 PWM from GTF?
The flight distance from Portland (PWM) to Great Falls (GTF) is 1,980 miles (3,187 km, 1,721 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PWM to GTF?
A nonstop flight takes about 4h 21m 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 2 hours behind Portland.
What is the cheapest way to fly from PWM to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PWM–GTF that never appear on search engines, with no booking fees.