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USM to MSA: distance & flight time
Ko Samui (Samui Airport) → Muskrat Dam (Muskrat Dam Airport)
8,029 mi
12,922 km · 6,977 nm
16h 13m
estimated nonstop flight time
-12h
time difference · heading north
See live USM→MSA 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 set-back when reading arrival times on your ticket.
The two airports
- USM — Samui Airport · Ko Samui, Thailand
- MSA — Muskrat Dam Airport · Muskrat Dam, Canada
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 USM
- URT · Surat Thani Airport69 mi away
- NST · Nakhon Si Thammarat Airport70 mi away
- CJM · Chumphon Airport93 mi away
- UNN · Ranong Airport102 mi away
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
Frequently asked questions
How far is USM from MSA?
The flight distance from Ko Samui (USM) to Muskrat Dam (MSA) 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 USM to MSA?
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 Ko Samui and Muskrat Dam?
Muskrat Dam is 12 hours behind Ko Samui.
What is the cheapest way to fly from USM to MSA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–MSA that never appear on search engines, with no booking fees.