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GTF to NST: distance & flight time
Great Falls (Great Falls International Airport) → Nakhon Si Thammarat (Nakhon Si Thammarat Airport)
8,117 mi
13,064 km · 7,054 nm
16h 23m
estimated nonstop flight time
+13h
time difference · heading northwest
See live GTF→NST fares Phone-only fares on this route — call free
Flight time details
8,117 miles nonstop takes roughly 16h 23m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- GTF — Great Falls International Airport · Great Falls, United States
- NST — Nakhon Si Thammarat Airport · Nakhon Si Thammarat, Thailand
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 NST
- URT · Surat Thani Airport69 mi away
- USM · Samui Airport70 mi away
- KBV · Krabi Airport72 mi away
- TST · Trang Airport75 mi away
Frequently asked questions
How far is GTF from NST?
The flight distance from Great Falls (GTF) to Nakhon Si Thammarat (NST) is 8,117 miles (13,064 km, 7,054 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to NST?
A nonstop flight takes about 16h 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 Nakhon Si Thammarat?
Nakhon Si Thammarat is 13 hours ahead of Great Falls.
What is the cheapest way to fly from GTF to NST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–NST that never appear on search engines, with no booking fees.