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USM to MTJ: distance & flight time
Ko Samui (Samui Airport) → Montrose CO (Montrose Regional Airport)
8,660 mi
13,936 km · 7,525 nm
17h 27m
estimated nonstop flight time
-13h
time difference · heading northeast
See live USM→MTJ fares Phone-only fares on this route — call free
Flight time details
8,660 miles nonstop takes roughly 17h 27m gate to gate, flying northeast. 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
- MTJ — Montrose Regional Airport · Montrose CO, 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 MTJ
- TEX · Telluride Regional Airport38 mi away
- GUC · Gunnison Crested Butte Regional Airport52 mi away
- GJT · Grand Junction Regional Airport54 mi away
- RIL · Garfield County Regional Airport71 mi away
Frequently asked questions
How far is USM from MTJ?
The flight distance from Ko Samui (USM) to Montrose CO (MTJ) is 8,660 miles (13,936 km, 7,525 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to MTJ?
A nonstop flight takes about 17h 27m 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 Montrose CO?
Montrose CO is 13 hours behind Ko Samui.
What is the cheapest way to fly from USM to MTJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–MTJ that never appear on search engines, with no booking fees.