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EWK to KOS: distance & flight time
Newton (Newton City-County Airport) → Sihanoukville (Sihanoukville International Airport)
8,815 mi
14,186 km · 7,660 nm
17h 45m
estimated nonstop flight time
+12h
time difference · heading northwest
See live EWK→KOS fares Phone-only fares on this route — call free
Flight time details
8,815 miles nonstop takes roughly 17h 45m gate to gate, flying northwest. 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
- EWK — Newton City-County Airport · Newton, 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 EWK
- BEC · Beech Factory Airport25 mi away
- ICT · Wichita Eisenhower National Airport30 mi away
- IAB · Mc Connell Air Force Base30 mi away
- HUT · Hutchinson Municipal Airport32 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 EWK from KOS?
The flight distance from Newton (EWK) to Sihanoukville (KOS) is 8,815 miles (14,186 km, 7,660 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from EWK to KOS?
A nonstop flight takes about 17h 45m 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 Newton and Sihanoukville?
Sihanoukville is 12 hours ahead of Newton.
What is the cheapest way to fly from EWK to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on EWK–KOS that never appear on search engines, with no booking fees.