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CMX to USM: distance & flight time
Hancock (Houghton County Memorial Airport) → Ko Samui (Samui Airport)
8,483 mi
13,652 km · 7,371 nm
17h 6m
estimated nonstop flight time
+11h
time difference · heading north
See live CMX→USM fares Phone-only fares on this route — call free
Flight time details
8,483 miles nonstop takes roughly 17h 6m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- CMX — Houghton County Memorial Airport · Hancock, United States
- 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 CMX
- MQT · Sawyer International Airport76 mi away
- YQT · Thunder Bay Airport92 mi away
- EGV · Eagle River Union Airport93 mi away
- IMT · Ford Airport95 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 CMX from USM?
The flight distance from Hancock (CMX) to Ko Samui (USM) is 8,483 miles (13,652 km, 7,371 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMX to USM?
A nonstop flight takes about 17h 6m 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 Hancock and Ko Samui?
Ko Samui is 11 hours ahead of Hancock.
What is the cheapest way to fly from CMX to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMX–USM that never appear on search engines, with no booking fees.