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YMT to USM: distance & flight time
Chibougamau (Chapais Airport) → Ko Samui (Samui Airport)
8,325 mi
13,398 km · 7,234 nm
16h 47m
estimated nonstop flight time
+11h
time difference · heading north
See live YMT→USM fares Phone-only fares on this route — call free
Flight time details
8,325 miles nonstop takes roughly 16h 47m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- YMT — Chapais Airport · Chibougamau, Canada
- 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 YMT
- YDO · Dolbeau St Felicien Airport119 mi away
- YRJ · Roberval Airport134 mi away
- YNM · Matagami Airport146 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 YMT from USM?
The flight distance from Chibougamau (YMT) to Ko Samui (USM) is 8,325 miles (13,398 km, 7,234 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YMT to USM?
A nonstop flight takes about 16h 47m 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 Chibougamau and Ko Samui?
Ko Samui is 11 hours ahead of Chibougamau.
What is the cheapest way to fly from YMT to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YMT–USM that never appear on search engines, with no booking fees.