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OSU to KOS: distance & flight time
Columbus (The Ohio State University Airport - Don Scott Field) → Sihanoukville (Sihanoukville International Airport)
8,910 mi
14,340 km · 7,743 nm
17h 56m
estimated nonstop flight time
+11h
time difference · heading north
See live OSU→KOS fares Phone-only fares on this route — call free
Flight time details
8,910 miles nonstop takes roughly 17h 56m 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
- OSU — The Ohio State University Airport - Don Scott Field · Columbus, United States
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
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 OSU
- CMH · John Glenn Columbus International Airport11 mi away
- LCK · Rickenbacker International Airport20 mi away
- SGH · Springfield-Beckley Municipal Airport44 mi away
- GQQ · Galion Municipal Airport50 mi away
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
Frequently asked questions
How far is OSU from KOS?
The flight distance from Columbus (OSU) to Sihanoukville (KOS) is 8,910 miles (14,340 km, 7,743 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSU to KOS?
A nonstop flight takes about 17h 56m 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 Columbus and Sihanoukville?
Sihanoukville is 11 hours ahead of Columbus.
What is the cheapest way to fly from OSU to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSU–KOS that never appear on search engines, with no booking fees.