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KFS to GTF: distance & flight time
Kastamonu (Kastamonu Airport) → Great Falls (Great Falls International Airport)
5,941 mi
9,562 km · 5,163 nm
12h 7m
estimated nonstop flight time
-9h
time difference · heading northwest
See live KFS→GTF fares Phone-only fares on this route — call free
Flight time details
5,941 miles nonstop takes roughly 12h 7m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- KFS — Kastamonu Airport · Kastamonu, Turkey
- 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 KFS
- NOP · Sinop Airport82 mi away
- ONQ · Zonguldak Airport89 mi away
- ESB · Esenboğa International Airport92 mi away
- MZH · Amasya Merzifon Airport96 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 KFS from GTF?
The flight distance from Kastamonu (KFS) to Great Falls (GTF) is 5,941 miles (9,562 km, 5,163 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KFS to GTF?
A nonstop flight takes about 12h 7m 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 Kastamonu and Great Falls?
Great Falls is 9 hours behind Kastamonu.
What is the cheapest way to fly from KFS to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KFS–GTF that never appear on search engines, with no booking fees.