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GTF to FTK: distance & flight time
Great Falls (Great Falls International Airport) → Fort Knox (Godman Army Air Field)
1,440 mi
2,318 km · 1,252 nm
3h 36m
estimated nonstop flight time
+2h
time difference · heading east
See live GTF→FTK fares Phone-only fares on this route — call free
Flight time details
1,440 miles nonstop takes roughly 3h 36m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- GTF — Great Falls International Airport · Great Falls, United States
- FTK — Godman Army Air Field · Fort Knox, 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 FTK
- SDF · Louisville International Standiford Field22 mi away
- LOU · Bowman Field28 mi away
- GLW · Glasgow Municipal Airport60 mi away
- FFT · Capital City Airport61 mi away
Frequently asked questions
How far is GTF from FTK?
The flight distance from Great Falls (GTF) to Fort Knox (FTK) is 1,440 miles (2,318 km, 1,252 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to FTK?
A nonstop flight takes about 3h 36m 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 Fort Knox?
Fort Knox is 2 hours ahead of Great Falls.
What is the cheapest way to fly from GTF to FTK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–FTK that never appear on search engines, with no booking fees.