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GTF to GNI: distance & flight time
Great Falls (Great Falls International Airport) → Green Island (Lyudao Airport)
6,585 mi
10,598 km · 5,723 nm
13h 23m
estimated nonstop flight time
+14h
time difference · heading northwest
See live GTF→GNI fares Phone-only fares on this route — call free
Flight time details
6,585 miles nonstop takes roughly 13h 23m 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
- GTF — Great Falls International Airport · Great Falls, United States
- GNI — Lyudao Airport · Green Island, Taiwan
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 GNI
- TTT · Taitung Airport24 mi away
- KYD · Lanyu Airport45 mi away
- PIF · Pingtung North Airport63 mi away
- HCN · Hengchun Airport64 mi away
Frequently asked questions
How far is GTF from GNI?
The flight distance from Great Falls (GTF) to Green Island (GNI) is 6,585 miles (10,598 km, 5,723 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to GNI?
A nonstop flight takes about 13h 23m 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 Green Island?
Green Island is 14 hours ahead of Great Falls.
What is the cheapest way to fly from GTF to GNI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–GNI that never appear on search engines, with no booking fees.