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YHZ to USM: distance & flight time
Halifax (Halifax / Stanfield International Airport) → Ko Samui (Samui Airport)
8,539 mi
13,742 km · 7,420 nm
17h 13m
estimated nonstop flight time
+10h
time difference · heading north
See live YHZ→USM fares Phone-only fares on this route — call free
Flight time details
8,539 miles nonstop takes roughly 17h 13m 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
- YHZ — Halifax / Stanfield International Airport · Halifax, 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 YHZ
- YZX · CFB Greenwood69 mi away
- YYG · Charlottetown Airport99 mi away
- YQM · Greater Moncton International Airport102 mi away
- YSU · Summerside Airport109 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 YHZ from USM?
The flight distance from Halifax (YHZ) to Ko Samui (USM) is 8,539 miles (13,742 km, 7,420 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YHZ to USM?
A nonstop flight takes about 17h 13m 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 Halifax and Ko Samui?
Ko Samui is 10 hours ahead of Halifax.
What is the cheapest way to fly from YHZ to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YHZ–USM that never appear on search engines, with no booking fees.