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HSG to GTF: distance & flight time
Saga (Saga Airport) → Great Falls (Great Falls International Airport)
5,684 mi
9,148 km · 4,939 nm
11h 37m
estimated nonstop flight time
-15h
time difference · heading northeast
See live HSG→GTF fares Phone-only fares on this route — call free
Flight time details
5,684 miles nonstop takes roughly 11h 37m 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
- HSG — Saga Airport · Saga, 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 HSG
- NGS · Nagasaki Airport28 mi away
- FUK · Fukuoka Airport31 mi away
- KMJ · Kumamoto Airport39 mi away
- AXJ · Amakusa Airport47 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 HSG from GTF?
The flight distance from Saga (HSG) to Great Falls (GTF) is 5,684 miles (9,148 km, 4,939 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HSG to GTF?
A nonstop flight takes about 11h 37m 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 Saga and Great Falls?
Great Falls is 15 hours behind Saga.
What is the cheapest way to fly from HSG to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HSG–GTF that never appear on search engines, with no booking fees.