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ZRJ to USM: distance & flight time
Round Lake (Round Lake (Weagamow Lake) Airport) → Ko Samui (Samui Airport)
8,067 mi
12,983 km · 7,010 nm
16h 17m
estimated nonstop flight time
+12h
time difference · heading north
See live ZRJ→USM fares Phone-only fares on this route — call free
Flight time details
8,067 miles nonstop takes roughly 16h 17m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- ZRJ — Round Lake (Weagamow Lake) Airport · Round Lake, 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 ZRJ
- MSA · Muskrat Dam Airport39 mi away
- YBS · Opapimiskan Lake Airport46 mi away
- KIF · Kingfisher Lake Airport61 mi away
- KEW · Keewaywin Airport63 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 ZRJ from USM?
The flight distance from Round Lake (ZRJ) to Ko Samui (USM) is 8,067 miles (12,983 km, 7,010 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZRJ to USM?
A nonstop flight takes about 16h 17m 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 Round Lake and Ko Samui?
Ko Samui is 12 hours ahead of Round Lake.
What is the cheapest way to fly from ZRJ to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZRJ–USM that never appear on search engines, with no booking fees.