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YLK to USM: distance & flight time
Barrie-Orillia (Barrie-Orillia (Lake Simcoe Regional Airport)) → Ko Samui (Samui Airport)
8,703 mi
14,007 km · 7,563 nm
17h 32m
estimated nonstop flight time
+11h
time difference · heading north
See live YLK→USM fares Phone-only fares on this route — call free
Flight time details
8,703 miles nonstop takes roughly 17h 32m 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
- YLK — Barrie-Orillia (Lake Simcoe Regional Airport) · Barrie-Orillia, 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 YLK
- YYZ · Lester B. Pearson International Airport56 mi away
- YQA · Muskoka Airport36 mi away
- YKZ · Buttonville Municipal Airport44 mi away
- YOO · Toronto/Oshawa Executive Airport51 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 YLK from USM?
The flight distance from Barrie-Orillia (YLK) to Ko Samui (USM) is 8,703 miles (14,007 km, 7,563 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YLK to USM?
A nonstop flight takes about 17h 32m 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 Barrie-Orillia and Ko Samui?
Ko Samui is 11 hours ahead of Barrie-Orillia.
What is the cheapest way to fly from YLK to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YLK–USM that never appear on search engines, with no booking fees.