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KOS to USA: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Concord (Concord-Padgett Regional Airport)
9,248 mi
14,883 km · 8,036 nm
18h 36m
estimated nonstop flight time
-11h
time difference · heading north
See live KOS→USA fares Phone-only fares on this route — call free
Flight time details
9,248 miles nonstop takes roughly 18h 36m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- USA — Concord-Padgett Regional Airport · Concord, 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 USA
- CLT · Charlotte Douglas International Airport18 mi away
- SVH · Statesville Regional Airport29 mi away
- RKH · Rock Hill - York County Airport34 mi away
- HKY · Hickory Regional Airport45 mi away
Frequently asked questions
How far is KOS from USA?
The flight distance from Sihanoukville (KOS) to Concord (USA) is 9,248 miles (14,883 km, 8,036 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to USA?
A nonstop flight takes about 18h 36m 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 Sihanoukville and Concord?
Concord is 11 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to USA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–USA that never appear on search engines, with no booking fees.