Need help booking?
Unpublished phone-only deals available
GRK to OKA: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Okinawa (Naha Airport)
7,471 mi
12,023 km · 6,492 nm
15h 7m
estimated nonstop flight time
+14h
time difference · heading northwest
See live GRK→OKA fares Phone-only fares on this route — call free
Flight time details
7,471 miles nonstop takes roughly 15h 7m 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
- GRK — Robert Gray Army Air Field Airport · Killeen, United States
- OKA — Naha Airport · Okinawa, 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 GRK
- HLR · Hood Army Air Field8 mi away
- AUS · Austin Bergstrom International Airport61 mi away
- TPL · Draughon Miller Central Texas Regional Airport26 mi away
- ACT · Waco Regional Airport52 mi away
Near OKA
- DNA · Kadena Air Base13 mi away
- KJP · Kerama Airport22 mi away
- AGJ · Aguni Airport37 mi away
- IEJ · Ie Jima Airport37 mi away
Frequently asked questions
How far is GRK from OKA?
The flight distance from Killeen (GRK) to Okinawa (OKA) is 7,471 miles (12,023 km, 6,492 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to OKA?
A nonstop flight takes about 15h 7m 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 Killeen and Okinawa?
Okinawa is 14 hours ahead of Killeen.
What is the cheapest way to fly from GRK to OKA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–OKA that never appear on search engines, with no booking fees.