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YCH to KOS: distance & flight time
Chatham (Miramichi Airport) → Sihanoukville (Sihanoukville International Airport)
8,401 mi
13,521 km · 7,301 nm
16h 56m
estimated nonstop flight time
+10h
time difference · heading north
See live YCH→KOS fares Phone-only fares on this route — call free
Flight time details
8,401 miles nonstop takes roughly 16h 56m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time gain when reading arrival times on your ticket.
The two airports
- YCH — Miramichi Airport · Chatham, Canada
- 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 YCH
- ZBF · Bathurst Airport45 mi away
- YQM · Greater Moncton International Airport72 mi away
- YVB · Bonaventure Airport73 mi away
- YCL · Charlo Airport79 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 YCH from KOS?
The flight distance from Chatham (YCH) to Sihanoukville (KOS) is 8,401 miles (13,521 km, 7,301 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YCH to KOS?
A nonstop flight takes about 16h 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 Chatham and Sihanoukville?
Sihanoukville is 10 hours ahead of Chatham.
What is the cheapest way to fly from YCH to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YCH–KOS that never appear on search engines, with no booking fees.