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YRQ to USM: distance & flight time
Trois Rivieres (Trois-Rivières Airport) → Ko Samui (Samui Airport)
8,548 mi
13,757 km · 7,428 nm
17h 14m
estimated nonstop flight time
+11h
time difference · heading north
See live YRQ→USM fares Phone-only fares on this route — call free
Flight time details
8,548 miles nonstop takes roughly 17h 14m 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
- YRQ — Trois-Rivières Airport · Trois Rivieres, 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 YRQ
- YHU · Montréal / Saint-Hubert Airport68 mi away
- YQB · Quebec Jean Lesage International Airport68 mi away
- ZBM · Bromont (Roland Desourdy) Airport73 mi away
- YJN · St Jean Airport79 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 YRQ from USM?
The flight distance from Trois Rivieres (YRQ) to Ko Samui (USM) is 8,548 miles (13,757 km, 7,428 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YRQ to USM?
A nonstop flight takes about 17h 14m 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 Trois Rivieres and Ko Samui?
Ko Samui is 11 hours ahead of Trois Rivieres.
What is the cheapest way to fly from YRQ to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YRQ–USM that never appear on search engines, with no booking fees.