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KOS to EAU: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Eau Claire (Chippewa Valley Regional Airport)
8,491 mi
13,665 km · 7,379 nm
17h 7m
estimated nonstop flight time
-12h
time difference · heading north
See live KOS→EAU fares Phone-only fares on this route — call free
Flight time details
8,491 miles nonstop takes roughly 17h 7m 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
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- EAU — Chippewa Valley Regional Airport · Eau Claire, United States
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 KOS
- PQC · Phu Quoc International Airport37 mi away
- PNH · Phnom Penh International Airport106 mi away
- VKG · Rach Gia Airport110 mi away
- KZC · Kampong Chhnang Airport132 mi away
Near EAU
Frequently asked questions
How far is KOS from EAU?
The flight distance from Sihanoukville (KOS) to Eau Claire (EAU) is 8,491 miles (13,665 km, 7,379 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to EAU?
A nonstop flight takes about 17h 7m 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 Sihanoukville and Eau Claire?
Eau Claire is 12 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to EAU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–EAU that never appear on search engines, with no booking fees.