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GTF to OIT: distance & flight time
Great Falls (Great Falls International Airport) → Oita (Oita Airport)
5,616 mi
9,038 km · 4,880 nm
11h 29m
estimated nonstop flight time
+15h
time difference · heading northwest
See live GTF→OIT fares Phone-only fares on this route — call free
Flight time details
5,616 miles nonstop takes roughly 11h 29m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- GTF — Great Falls International Airport · Great Falls, United States
- OIT — Oita Airport · Oita, 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 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
Near OIT
- UBJ · Yamaguchi Ube Airport41 mi away
- KKJ · Kitakyūshū Airport48 mi away
- IWK · Iwakuni Marine Corps Air Station54 mi away
- MYJ · Matsuyama Airport60 mi away
Frequently asked questions
How far is GTF from OIT?
The flight distance from Great Falls (GTF) to Oita (OIT) is 5,616 miles (9,038 km, 4,880 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to OIT?
A nonstop flight takes about 11h 29m 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 Great Falls and Oita?
Oita is 15 hours ahead of Great Falls.
What is the cheapest way to fly from GTF to OIT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–OIT that never appear on search engines, with no booking fees.