Need help booking?
Unpublished phone-only deals available
REP to EWR: distance & flight time
Siem-reap (Siem Reap International Airport) → Newark (Newark Liberty International Airport)
8,696 mi
13,996 km · 7,557 nm
17h 31m
estimated nonstop flight time
-11h
time difference · heading north
See live REP→EWR fares Phone-only fares on this route — call free
Flight time details
8,696 miles nonstop takes roughly 17h 31m 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
- REP — Siem Reap International Airport · Siem-reap, 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 REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 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 REP from EWR?
The flight distance from Siem-reap (REP) to Newark (EWR) is 8,696 miles (13,996 km, 7,557 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to EWR?
A nonstop flight takes about 17h 31m 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 Siem-reap and Newark?
Newark is 11 hours behind Siem-reap.
What is the cheapest way to fly from REP to EWR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–EWR that never appear on search engines, with no booking fees.