Need help booking?
Unpublished phone-only deals available
CEF to KOS: distance & flight time
Chicopee Falls (Westover ARB/Metropolitan Airport) → Sihanoukville (Sihanoukville International Airport)
8,782 mi
14,134 km · 7,632 nm
17h 41m
estimated nonstop flight time
+11h
time difference · heading north
See live CEF→KOS fares Phone-only fares on this route — call free
Flight time details
8,782 miles nonstop takes roughly 17h 41m 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
- CEF — Westover ARB/Metropolitan Airport · Chicopee Falls, 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 CEF
- BAF · Westfield-Barnes Regional Airport10 mi away
- BDL · Bradley International Airport19 mi away
- HFD · Hartford Brainard Airport32 mi away
- ORH · Worcester Regional Airport34 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 CEF from KOS?
The flight distance from Chicopee Falls (CEF) to Sihanoukville (KOS) is 8,782 miles (14,134 km, 7,632 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CEF to KOS?
A nonstop flight takes about 17h 41m 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 Chicopee Falls and Sihanoukville?
Sihanoukville is 11 hours ahead of Chicopee Falls.
What is the cheapest way to fly from CEF to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CEF–KOS that never appear on search engines, with no booking fees.