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OKJ to GRF: distance & flight time
Okayama (Okayama Airport) → Fort Lewis (Gray Army Air Field)
5,069 mi
8,158 km · 4,405 nm
10h 24m
estimated nonstop flight time
-16h
time difference · heading northeast
See live OKJ→GRF fares Phone-only fares on this route — call free
Flight time details
5,069 miles nonstop takes roughly 10h 24m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- OKJ — Okayama Airport · Okayama, Japan
- GRF — Gray Army Air Field · Fort Lewis, 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 OKJ
- TAK · Takamatsu Airport39 mi away
- TTJ · Tottori Airport56 mi away
- HIJ · Hiroshima Airport58 mi away
- TKS · Tokushima Airport/JMSDF Air Base61 mi away
Near GRF
- SEA · Seattle Tacoma International Airport29 mi away
- TCM · McChord Air Force Base6 mi away
- TIW · Tacoma Narrows Airport13 mi away
- OLM · Olympia Regional Airport17 mi away
Frequently asked questions
How far is OKJ from GRF?
The flight distance from Okayama (OKJ) to Fort Lewis (GRF) is 5,069 miles (8,158 km, 4,405 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKJ to GRF?
A nonstop flight takes about 10h 24m 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 Okayama and Fort Lewis?
Fort Lewis is 16 hours behind Okayama.
What is the cheapest way to fly from OKJ to GRF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKJ–GRF that never appear on search engines, with no booking fees.