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COJ to REP: distance & flight time
Coonabarabran (Coonabarabran Airport) → Siem-reap (Siem Reap International Airport)
4,316 mi
6,946 km · 3,751 nm
8h 56m
estimated nonstop flight time
-3h
time difference · heading northwest
See live COJ→REP fares Phone-only fares on this route — call free
Flight time details
4,316 miles nonstop takes roughly 8h 56m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- COJ — Coonabarabran Airport · Coonabarabran, Australia
- REP — Siem Reap International Airport · Siem-reap, 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 COJ
- CNB · Coonamble Airport58 mi away
- GUH · Gunnedah Airport64 mi away
- DBO · Dubbo City Regional Airport73 mi away
- NAA · Narrabri Airport77 mi away
Near REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 mi away
Frequently asked questions
How far is COJ from REP?
The flight distance from Coonabarabran (COJ) to Siem-reap (REP) is 4,316 miles (6,946 km, 3,751 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COJ to REP?
A nonstop flight takes about 8h 56m 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 Coonabarabran and Siem-reap?
Siem-reap is 3 hours behind Coonabarabran.
What is the cheapest way to fly from COJ to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COJ–REP that never appear on search engines, with no booking fees.