Need help booking?
Unpublished phone-only deals available
KOS to ATL: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Atlanta (Hartsfield Jackson Atlanta International Airport)
9,336 mi
15,025 km · 8,113 nm
18h 46m
estimated nonstop flight time
-11h
time difference · heading north
See live KOS→ATL fares Phone-only fares on this route — call free
Flight time details
9,336 miles nonstop takes roughly 18h 46m 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
- ATL — Hartsfield Jackson Atlanta International Airport · Atlanta, 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 ATL
- FTY · Fulton County Airport Brown Field11 mi away
- PDK · DeKalb Peachtree Airport18 mi away
- MGE · Dobbins Air Reserve Base20 mi away
- LZU · Gwinnett County Briscoe Field36 mi away
Frequently asked questions
How far is KOS from ATL?
The flight distance from Sihanoukville (KOS) to Atlanta (ATL) is 9,336 miles (15,025 km, 8,113 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to ATL?
A nonstop flight takes about 18h 46m 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 Atlanta?
Atlanta is 11 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to ATL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–ATL that never appear on search engines, with no booking fees.