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YHR to USM: distance & flight time
Chevery (Chevery Airport) → Ko Samui (Samui Airport)
8,114 mi
13,058 km · 7,051 nm
16h 23m
estimated nonstop flight time
+11h
time difference · heading northeast
See live YHR→USM fares Phone-only fares on this route — call free
Flight time details
8,114 miles nonstop takes roughly 16h 23m gate to gate, flying northeast. 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
- YHR — Chevery Airport · Chevery, 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 YHR
- ZTB · Tête-à-la-Baleine Airport18 mi away
- ZLT · La Tabatière Airport38 mi away
- ZGS · La Romaine Airport48 mi away
- YIF · St Augustin Airport67 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 YHR from USM?
The flight distance from Chevery (YHR) to Ko Samui (USM) is 8,114 miles (13,058 km, 7,051 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YHR to USM?
A nonstop flight takes about 16h 23m 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 Chevery and Ko Samui?
Ko Samui is 11 hours ahead of Chevery.
What is the cheapest way to fly from YHR to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YHR–USM that never appear on search engines, with no booking fees.