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OKO to GFK: distance & flight time
Yokota (Yokota Air Base) → Grand Forks (Grand Forks International Airport)
5,686 mi
9,151 km · 4,941 nm
11h 37m
estimated nonstop flight time
-14h
time difference · heading northeast
See live OKO→GFK fares Phone-only fares on this route — call free
Flight time details
5,686 miles nonstop takes roughly 11h 37m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- OKO — Yokota Air Base · Yokota, Japan
- GFK — Grand Forks International Airport · Grand Forks, 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 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
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
Frequently asked questions
How far is OKO from GFK?
The flight distance from Yokota (OKO) to Grand Forks (GFK) 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 OKO to GFK?
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 Yokota and Grand Forks?
Grand Forks is 14 hours behind Yokota.
What is the cheapest way to fly from OKO to GFK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKO–GFK that never appear on search engines, with no booking fees.