Need help booking?
Unpublished phone-only deals available
CGF to KOS: distance & flight time
Richmond Heights (Cuyahoga County Airport) → Sihanoukville (Sihanoukville International Airport)
8,819 mi
14,193 km · 7,664 nm
17h 46m
estimated nonstop flight time
+12h
time difference · heading north
See live CGF→KOS fares Phone-only fares on this route — call free
Flight time details
8,819 miles nonstop takes roughly 17h 46m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- CGF — Cuyahoga County Airport · Richmond Heights, 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 CGF
- LNN · Willoughby Lost Nation Municipal Airport10 mi away
- BKL · Burke Lakefront Airport11 mi away
- CLE · Cleveland Hopkins International Airport22 mi away
- AKC · Akron Fulton International Airport36 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 CGF from KOS?
The flight distance from Richmond Heights (CGF) to Sihanoukville (KOS) is 8,819 miles (14,193 km, 7,664 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CGF to KOS?
A nonstop flight takes about 17h 46m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from CGF to KOS?
Nonstop service on CGF–KOS depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 17h 46m nonstop estimate.
What is the time difference between Richmond Heights and Sihanoukville?
Sihanoukville is 12 hours ahead of Richmond Heights.
What is the cheapest way to fly from CGF to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CGF–KOS that never appear on search engines, with no booking fees.
Why are some CGF to KOS fares phone-only?
Consolidator contracts let us sell certain CGF–KOS tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.