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CCR to KOS: distance & flight time
Concord (Buchanan Field) → Sihanoukville (Sihanoukville International Airport)
7,970 mi
12,826 km · 6,926 nm
16h 6m
estimated nonstop flight time
+14h
time difference · heading northwest
See live CCR→KOS fares Phone-only fares on this route — call free
Flight time details
7,970 miles nonstop takes roughly 16h 6m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- CCR — Buchanan Field · Concord, 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 CCR
- SFO · San Francisco International Airport31 mi away
- SUU · Travis Air Force Base20 mi away
- APC · Napa County Airport20 mi away
- NGZ · Alameda Naval Air Station20 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 CCR from KOS?
The flight distance from Concord (CCR) to Sihanoukville (KOS) is 7,970 miles (12,826 km, 6,926 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CCR to KOS?
A nonstop flight takes about 16h 6m 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 Concord and Sihanoukville?
Sihanoukville is 14 hours ahead of Concord.
What is the cheapest way to fly from CCR to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CCR–KOS that never appear on search engines, with no booking fees.