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OKA to GTF: distance & flight time
Okinawa (Naha Airport) → Great Falls (Great Falls International Airport)
6,166 mi
9,923 km · 5,358 nm
12h 33m
estimated nonstop flight time
-15h
time difference · heading northeast
See live OKA→GTF fares Phone-only fares on this route — call free
Flight time details
6,166 miles nonstop takes roughly 12h 33m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- OKA — Naha Airport · Okinawa, Japan
- GTF — Great Falls International Airport · Great Falls, 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 OKA
- DNA · Kadena Air Base13 mi away
- KJP · Kerama Airport22 mi away
- AGJ · Aguni Airport37 mi away
- IEJ · Ie Jima Airport37 mi away
Near GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 mi away
Frequently asked questions
How far is OKA from GTF?
The flight distance from Okinawa (OKA) to Great Falls (GTF) is 6,166 miles (9,923 km, 5,358 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKA to GTF?
A nonstop flight takes about 12h 33m 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 Okinawa and Great Falls?
Great Falls is 15 hours behind Okinawa.
What is the cheapest way to fly from OKA to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKA–GTF that never appear on search engines, with no booking fees.