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GUC to USM: distance & flight time
Gunnison (Gunnison Crested Butte Regional Airport) → Ko Samui (Samui Airport)
8,687 mi
13,981 km · 7,549 nm
17h 30m
estimated nonstop flight time
+13h
time difference · heading northwest
See live GUC→USM fares Phone-only fares on this route — call free
Flight time details
8,687 miles nonstop takes roughly 17h 30m 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
- GUC — Gunnison Crested Butte Regional Airport · Gunnison, United States
- USM — Samui Airport · Ko Samui, 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 GUC
- ASE · Aspen-Pitkin Co/Sardy Field48 mi away
- MTJ · Montrose Regional Airport52 mi away
- TEX · Telluride Regional Airport66 mi away
- EGE · Eagle County Regional Airport77 mi away
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
Frequently asked questions
How far is GUC from USM?
The flight distance from Gunnison (GUC) to Ko Samui (USM) is 8,687 miles (13,981 km, 7,549 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GUC to USM?
A nonstop flight takes about 17h 30m 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 Gunnison and Ko Samui?
Ko Samui is 13 hours ahead of Gunnison.
What is the cheapest way to fly from GUC to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GUC–USM that never appear on search engines, with no booking fees.