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EAU to USM: distance & flight time
Eau Claire (Chippewa Valley Regional Airport) → Ko Samui (Samui Airport)
8,609 mi
13,854 km · 7,481 nm
17h 21m
estimated nonstop flight time
+12h
time difference · heading north
See live EAU→USM fares Phone-only fares on this route — call free
Flight time details
8,609 miles nonstop takes roughly 17h 21m 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
- EAU — Chippewa Valley Regional Airport · Eau Claire, 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 EAU
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 EAU from USM?
The flight distance from Eau Claire (EAU) to Ko Samui (USM) is 8,609 miles (13,854 km, 7,481 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from EAU to USM?
A nonstop flight takes about 17h 21m 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 Eau Claire and Ko Samui?
Ko Samui is 12 hours ahead of Eau Claire.
What is the cheapest way to fly from EAU to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on EAU–USM that never appear on search engines, with no booking fees.