Need help booking?
Unpublished phone-only deals available
GRF to RNJ: distance & flight time
Fort Lewis (Gray Army Air Field) → Yoron (Yoron Airport)
5,681 mi
9,143 km · 4,937 nm
11h 36m
estimated nonstop flight time
+16h
time difference · heading northwest
See live GRF→RNJ fares Phone-only fares on this route — call free
Flight time details
5,681 miles nonstop takes roughly 11h 36m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time gain when reading arrival times on your ticket.
The two airports
- GRF — Gray Army Air Field · Fort Lewis, United States
- RNJ — Yoron Airport · Yoron, 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 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
Near RNJ
- OKE · Okierabu Airport32 mi away
- IEJ · Ie Jima Airport44 mi away
- TKN · Tokunoshima Airport62 mi away
- DNA · Kadena Air Base62 mi away
Frequently asked questions
How far is GRF from RNJ?
The flight distance from Fort Lewis (GRF) to Yoron (RNJ) is 5,681 miles (9,143 km, 4,937 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRF to RNJ?
A nonstop flight takes about 11h 36m 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 Fort Lewis and Yoron?
Yoron is 16 hours ahead of Fort Lewis.
What is the cheapest way to fly from GRF to RNJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRF–RNJ that never appear on search engines, with no booking fees.