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GFK to OKO: distance & flight time
Grand Forks (Grand Forks International Airport) → Yokota (Yokota Air Base)
5,686 mi
9,151 km · 4,941 nm
11h 37m
estimated nonstop flight time
+14h
time difference · heading northwest
See live GFK→OKO fares Phone-only fares on this route — call free
Flight time details
5,686 miles nonstop takes roughly 11h 37m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- GFK — Grand Forks International Airport · Grand Forks, United States
- OKO — Yokota Air Base · Yokota, Japan
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 OKO
- HND · Tokyo Haneda International Airport28 mi away
- NRT · Narita International Airport58 mi away
- NJA · Atsugi Naval Air Facility21 mi away
- IBR · Hyakuri Airport67 mi away
Frequently asked questions
How far is GFK from OKO?
The flight distance from Grand Forks (GFK) to Yokota (OKO) is 5,686 miles (9,151 km, 4,941 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GFK to OKO?
A nonstop flight takes about 11h 37m 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 Yokota?
Yokota is 14 hours ahead of Grand Forks.
What is the cheapest way to fly from GFK to OKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GFK–OKO that never appear on search engines, with no booking fees.