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YZR to USM: distance & flight time
Sarnia (Chris Hadfield Airport) → Ko Samui (Samui Airport)
8,803 mi
14,167 km · 7,650 nm
17h 44m
estimated nonstop flight time
+11h
time difference · heading north
See live YZR→USM fares Phone-only fares on this route — call free
Flight time details
8,803 miles nonstop takes roughly 17h 44m 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
- YZR — Chris Hadfield Airport · Sarnia, 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 YZR
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 YZR from USM?
The flight distance from Sarnia (YZR) to Ko Samui (USM) is 8,803 miles (14,167 km, 7,650 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YZR to USM?
A nonstop flight takes about 17h 44m 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 Sarnia and Ko Samui?
Ko Samui is 11 hours ahead of Sarnia.
What is the cheapest way to fly from YZR to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YZR–USM that never appear on search engines, with no booking fees.