Need help booking?
Unpublished phone-only deals available
CHA to KOS: distance & flight time
Chattanooga (Lovell Field) → Sihanoukville (Sihanoukville International Airport)
9,232 mi
14,858 km · 8,023 nm
18h 34m
estimated nonstop flight time
+11h
time difference · heading north
See live CHA→KOS fares Phone-only fares on this route — call free
Flight time details
9,232 miles nonstop takes roughly 18h 34m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- CHA — Lovell Field · Chattanooga, 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 CHA
- APT · Marion County Brown Field22 mi away
- HDI · Hardwick Field25 mi away
- DNN · Dalton Municipal Airport29 mi away
- UOS · Franklin County Airport41 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 CHA from KOS?
The flight distance from Chattanooga (CHA) to Sihanoukville (KOS) is 9,232 miles (14,858 km, 8,023 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CHA to KOS?
A nonstop flight takes about 18h 34m 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 Chattanooga and Sihanoukville?
Sihanoukville is 11 hours ahead of Chattanooga.
What is the cheapest way to fly from CHA to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CHA–KOS that never appear on search engines, with no booking fees.