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YSD to USM: distance & flight time
Suffield (Suffield Heliport) → Ko Samui (Samui Airport)
7,897 mi
12,709 km · 6,862 nm
15h 57m
estimated nonstop flight time
+13h
time difference · heading northwest
See live YSD→USM fares Phone-only fares on this route — call free
Flight time details
7,897 miles nonstop takes roughly 15h 57m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- YSD — Suffield Heliport · Suffield, 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 YSD
- YXH · Medicine Hat Airport27 mi away
- YQL · Lethbridge County Airport84 mi away
- YKY · Kindersley Airport123 mi away
- YCT · Coronation Airport125 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 YSD from USM?
The flight distance from Suffield (YSD) to Ko Samui (USM) is 7,897 miles (12,709 km, 6,862 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSD to USM?
A nonstop flight takes about 15h 57m 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 Suffield and Ko Samui?
Ko Samui is 13 hours ahead of Suffield.
What is the cheapest way to fly from YSD to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSD–USM that never appear on search engines, with no booking fees.