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YSO to USM: distance & flight time
Postville (Postville Airport) → Ko Samui (Samui Airport)
7,832 mi
12,605 km · 6,806 nm
15h 49m
estimated nonstop flight time
+10h
time difference · heading north
See live YSO→USM fares Phone-only fares on this route — call free
Flight time details
7,832 miles nonstop takes roughly 15h 49m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time gain when reading arrival times on your ticket.
The two airports
- YSO — Postville Airport · Postville, 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 YSO
- YMN · Makkovik Airport26 mi away
- YHO · Hopedale Airport41 mi away
- YRG · Rigolet Airport73 mi away
- YNP · Natuashish Airport88 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 YSO from USM?
The flight distance from Postville (YSO) to Ko Samui (USM) is 7,832 miles (12,605 km, 6,806 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSO to USM?
A nonstop flight takes about 15h 49m 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 Postville and Ko Samui?
Ko Samui is 10 hours ahead of Postville.
What is the cheapest way to fly from YSO to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSO–USM that never appear on search engines, with no booking fees.