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KOS to OCA: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Ocean Reef Club Airport (Ocean Reef Club Airport)
9,942 mi
16,000 km · 8,639 nm
19h 58m
estimated nonstop flight time
-11h
time difference · heading north
See live KOS→OCA fares Phone-only fares on this route — call free
Flight time details
9,942 miles nonstop takes roughly 19h 58m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- OCA — Ocean Reef Club Airport · Ocean Reef Club Airport, 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 OCA
- MIA · Miami International Airport32 mi away
- FLL · Fort Lauderdale Hollywood International Airport52 mi away
- HST · Homestead ARB Airport13 mi away
- TMB · Kendall-Tamiami Executive Airport24 mi away
Frequently asked questions
How far is KOS from OCA?
The flight distance from Sihanoukville (KOS) to Ocean Reef Club Airport (OCA) is 9,942 miles (16,000 km, 8,639 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to OCA?
A nonstop flight takes about 19h 58m 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 Ocean Reef Club Airport?
Ocean Reef Club Airport is 11 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to OCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–OCA that never appear on search engines, with no booking fees.