Need help booking?
Unpublished phone-only deals available
CNG to KOS: distance & flight time
Cognac (Cognac-Châteaubernard (BA 709) Air Base) → Sihanoukville (Sihanoukville International Airport)
6,355 mi
10,227 km · 5,522 nm
12h 56m
estimated nonstop flight time
+5h
time difference · heading east
See live CNG→KOS fares Phone-only fares on this route — call free
Flight time details
6,355 miles nonstop takes roughly 12h 56m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- CNG — Cognac-Châteaubernard (BA 709) Air Base · Cognac, France
- 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 CNG
- ANG · Angoulême-Brie-Champniers Airport26 mi away
- RYN · Royan-Médis Airport32 mi away
- RCO · Rochefort-Saint-Agnant (BA 721) Airport36 mi away
- NIT · Niort-Souché Airport45 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 CNG from KOS?
The flight distance from Cognac (CNG) to Sihanoukville (KOS) is 6,355 miles (10,227 km, 5,522 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CNG to KOS?
A nonstop flight takes about 12h 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 Cognac and Sihanoukville?
Sihanoukville is 5 hours ahead of Cognac.
What is the cheapest way to fly from CNG to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CNG–KOS that never appear on search engines, with no booking fees.