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GFK to KOS: distance & flight time
Grand Forks (Grand Forks International Airport) → Sihanoukville (Sihanoukville International Airport)
8,196 mi
13,191 km · 7,122 nm
16h 32m
estimated nonstop flight time
+12h
time difference · heading northwest
See live GFK→KOS fares Phone-only fares on this route — call free
Flight time details
8,196 miles nonstop takes roughly 16h 32m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- GFK — Grand Forks International Airport · Grand Forks, United States
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
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 KOS
- PQC · Phu Quoc International Airport37 mi away
- PNH · Phnom Penh International Airport106 mi away
- VKG · Rach Gia Airport110 mi away
- KZC · Kampong Chhnang Airport132 mi away
Frequently asked questions
How far is GFK from KOS?
The flight distance from Grand Forks (GFK) to Sihanoukville (KOS) is 8,196 miles (13,191 km, 7,122 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GFK to KOS?
A nonstop flight takes about 16h 32m 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 Sihanoukville?
Sihanoukville is 12 hours ahead of Grand Forks.
What is the cheapest way to fly from GFK to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GFK–KOS that never appear on search engines, with no booking fees.