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KOS to EWR: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Newark (Newark Liberty International Airport)
8,891 mi
14,309 km · 7,726 nm
17h 54m
estimated nonstop flight time
-11h
time difference · heading north
See live KOS→EWR fares Phone-only fares on this route — call free
Flight time details
8,891 miles nonstop takes roughly 17h 54m 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
- EWR — Newark Liberty International Airport · Newark, 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 EWR
- LGA · La Guardia Airport17 mi away
- JFK · John F Kennedy International Airport21 mi away
- LDJ · Linden Airport7 mi away
- JRB · Downtown-Manhattan/Wall St Heliport8 mi away
Frequently asked questions
How far is KOS from EWR?
The flight distance from Sihanoukville (KOS) to Newark (EWR) is 8,891 miles (14,309 km, 7,726 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to EWR?
A nonstop flight takes about 17h 54m 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 Newark?
Newark is 11 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to EWR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–EWR that never appear on search engines, with no booking fees.