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GTF to GFK: distance & flight time
Great Falls (Great Falls International Airport) → Grand Forks (Grand Forks International Airport)
660 mi
1,062 km · 573 nm
1h 54m
estimated nonstop flight time
+1h
time difference · heading east
See live GTF→GFK fares Phone-only fares on this route — call free
Flight time details
660 miles nonstop takes roughly 1h 54m 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
- GTF — Great Falls International Airport · Great Falls, United States
- GFK — Grand Forks International Airport · Grand Forks, 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 GFK
- RDR · Grand Forks Air Force Base10 mi away
- TVF · Thief River Falls Regional Airport47 mi away
- PMB · Pembina Municipal Airport69 mi away
- FAR · Hector International Airport73 mi away
Frequently asked questions
How far is GTF from GFK?
The flight distance from Great Falls (GTF) to Grand Forks (GFK) is 660 miles (1,062 km, 573 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to GFK?
A nonstop flight takes about 1h 54m 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 Grand Forks?
Grand Forks is 1 hour ahead of Great Falls.
What is the cheapest way to fly from GTF to GFK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–GFK that never appear on search engines, with no booking fees.