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KOS to CLU: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Columbus (Columbus Municipal Airport)
8,939 mi
14,386 km · 7,768 nm
18h
estimated nonstop flight time
—
time difference · heading north
See live KOS→CLU fares Phone-only fares on this route — call free
Flight time details
8,939 miles nonstop takes roughly 18h gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- CLU — Columbus Municipal Airport · Columbus, 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 CLU
Frequently asked questions
How far is KOS from CLU?
The flight distance from Sihanoukville (KOS) to Columbus (CLU) is 8,939 miles (14,386 km, 7,768 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to CLU?
A nonstop flight takes about 18h 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 cheapest way to fly from KOS to CLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–CLU that never appear on search engines, with no booking fees.