Need help booking?
Unpublished phone-only deals available
KUM to GTF: distance & flight time
Yakushima (Yakushima Airport) → Great Falls (Great Falls International Airport)
5,824 mi
9,373 km · 5,061 nm
11h 53m
estimated nonstop flight time
-15h
time difference · heading northeast
See live KUM→GTF fares Phone-only fares on this route — call free
Flight time details
5,824 miles nonstop takes roughly 11h 53m 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
- KUM — Yakushima Airport · Yakushima, 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 KUM
- TNE · New Tanegashima Airport25 mi away
- KOJ · Kagoshima Airport98 mi away
- KMI · Miyazaki Airport113 mi away
- ASJ · Amami Airport147 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 KUM from GTF?
The flight distance from Yakushima (KUM) to Great Falls (GTF) is 5,824 miles (9,373 km, 5,061 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KUM to GTF?
A nonstop flight takes about 11h 53m 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 Yakushima and Great Falls?
Great Falls is 15 hours behind Yakushima.
What is the cheapest way to fly from KUM to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KUM–GTF that never appear on search engines, with no booking fees.