Need help booking?
Unpublished phone-only deals available
MSA to USM: distance & flight time
Muskrat Dam (Muskrat Dam Airport) → Ko Samui (Samui Airport)
8,029 mi
12,922 km · 6,977 nm
16h 13m
estimated nonstop flight time
+12h
time difference · heading north
See live MSA→USM fares Phone-only fares on this route — call free
Flight time details
8,029 miles nonstop takes roughly 16h 13m 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
- MSA — Muskrat Dam Airport · Muskrat Dam, 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 MSA
- ZPB · Sachigo Lake Airport36 mi away
- ZRJ · Round Lake (Weagamow Lake) Airport39 mi away
- XBE · Bearskin Lake Airport47 mi away
- KEW · Keewaywin Airport54 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 MSA from USM?
The flight distance from Muskrat Dam (MSA) to Ko Samui (USM) is 8,029 miles (12,922 km, 6,977 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MSA to USM?
A nonstop flight takes about 16h 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 Muskrat Dam and Ko Samui?
Ko Samui is 12 hours ahead of Muskrat Dam.
What is the cheapest way to fly from MSA to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MSA–USM that never appear on search engines, with no booking fees.