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USM to GCC: distance & flight time
Ko Samui (Samui Airport) → Gillette (Gillette Campbell County Airport)
8,383 mi
13,492 km · 7,285 nm
16h 54m
estimated nonstop flight time
-13h
time difference · heading north
See live USM→GCC fares Phone-only fares on this route — call free
Flight time details
8,383 miles nonstop takes roughly 16h 54m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- USM — Samui Airport · Ko Samui, Thailand
- GCC — Gillette Campbell County Airport · Gillette, 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 USM
- URT · Surat Thani Airport69 mi away
- NST · Nakhon Si Thammarat Airport70 mi away
- CJM · Chumphon Airport93 mi away
- UNN · Ranong Airport102 mi away
Near GCC
- SHR · Sheridan County Airport77 mi away
- SPF · Black Hills Airport-Clyde Ice Field87 mi away
- CPR · Casper-Natrona County International Airport110 mi away
- RCA · Ellsworth Air Force Base121 mi away
Frequently asked questions
How far is USM from GCC?
The flight distance from Ko Samui (USM) to Gillette (GCC) is 8,383 miles (13,492 km, 7,285 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to GCC?
A nonstop flight takes about 16h 54m 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 Ko Samui and Gillette?
Gillette is 13 hours behind Ko Samui.
What is the cheapest way to fly from USM to GCC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–GCC that never appear on search engines, with no booking fees.