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KOS to CBE: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Cumberland (Greater Cumberland Regional Airport)
8,965 mi
14,428 km · 7,791 nm
18h 3m
estimated nonstop flight time
-12h
time difference · heading north
See live KOS→CBE fares Phone-only fares on this route — call free
Flight time details
8,965 miles nonstop takes roughly 18h 3m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- CBE — Greater Cumberland Regional Airport · Cumberland, United States
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 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
Near CBE
Frequently asked questions
How far is KOS from CBE?
The flight distance from Sihanoukville (KOS) to Cumberland (CBE) is 8,965 miles (14,428 km, 7,791 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to CBE?
A nonstop flight takes about 18h 3m 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 KOS to CBE?
Nonstop service on KOS–CBE 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 18h 3m nonstop estimate.
What is the time difference between Sihanoukville and Cumberland?
Cumberland is 12 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to CBE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–CBE that never appear on search engines, with no booking fees.
Why are some KOS to CBE fares phone-only?
Consolidator contracts let us sell certain KOS–CBE 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.