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GFK to KFS: distance & flight time
Grand Forks (Grand Forks International Airport) → Kastamonu (Kastamonu Airport)
5,581 mi
8,981 km · 4,850 nm
11h 25m
estimated nonstop flight time
+8h
time difference · heading northeast
See live GFK→KFS fares Phone-only fares on this route — call free
Flight time details
5,581 miles nonstop takes roughly 11h 25m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- GFK — Grand Forks International Airport · Grand Forks, United States
- KFS — Kastamonu Airport · Kastamonu, Turkey
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 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
Near KFS
- NOP · Sinop Airport82 mi away
- ONQ · Zonguldak Airport89 mi away
- ESB · Esenboğa International Airport92 mi away
- MZH · Amasya Merzifon Airport96 mi away
Frequently asked questions
How far is GFK from KFS?
The flight distance from Grand Forks (GFK) to Kastamonu (KFS) is 5,581 miles (8,981 km, 4,850 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GFK to KFS?
A nonstop flight takes about 11h 25m 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 Grand Forks and Kastamonu?
Kastamonu is 8 hours ahead of Grand Forks.
What is the cheapest way to fly from GFK to KFS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GFK–KFS that never appear on search engines, with no booking fees.