Need help booking?
Unpublished phone-only deals available
REP to NJA: distance & flight time
Siem-reap (Siem Reap International Airport) → Atsugi (Atsugi Naval Air Facility)
2,686 mi
4,323 km · 2,334 nm
5h 44m
estimated nonstop flight time
+2h
time difference · heading northeast
See live REP→NJA fares Phone-only fares on this route — call free
Flight time details
2,686 miles nonstop takes roughly 5h 44m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- REP — Siem Reap International Airport · Siem-reap, Cambodia
- NJA — Atsugi Naval Air Facility · Atsugi, Japan
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 NJA
- HND · Tokyo Haneda International Airport20 mi away
- NRT · Narita International Airport57 mi away
- OKO · Yokota Air Base21 mi away
- OIM · Oshima Airport47 mi away
Frequently asked questions
How far is REP from NJA?
The flight distance from Siem-reap (REP) to Atsugi (NJA) is 2,686 miles (4,323 km, 2,334 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to NJA?
A nonstop flight takes about 5h 44m 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 Atsugi?
Atsugi is 2 hours ahead of Siem-reap.
What is the cheapest way to fly from REP to NJA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–NJA that never appear on search engines, with no booking fees.