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YQI to USM: distance & flight time
Yarmouth (Yarmouth Airport) → Ko Samui (Samui Airport)
8,648 mi
13,917 km · 7,515 nm
17h 25m
estimated nonstop flight time
+10h
time difference · heading north
See live YQI→USM fares Phone-only fares on this route — call free
Flight time details
8,648 miles nonstop takes roughly 17h 25m 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
- YQI — Yarmouth Airport · Yarmouth, 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 YQI
- YDG · Digby / Annapolis Regional Airport52 mi away
- YZX · CFB Greenwood99 mi away
- YSJ · Saint John Airport103 mi away
- BHB · Hancock County-Bar Harbor Airport121 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 YQI from USM?
The flight distance from Yarmouth (YQI) to Ko Samui (USM) is 8,648 miles (13,917 km, 7,515 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YQI to USM?
A nonstop flight takes about 17h 25m 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 Yarmouth and Ko Samui?
Ko Samui is 10 hours ahead of Yarmouth.
What is the cheapest way to fly from YQI to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YQI–USM that never appear on search engines, with no booking fees.