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REP to PTJ: distance & flight time
Siem-reap (Siem Reap International Airport) → Portland (Portland Airport)
4,324 mi
6,959 km · 3,758 nm
8h 57m
estimated nonstop flight time
+3h
time difference · heading southeast
See live REP→PTJ fares Phone-only fares on this route — call free
Flight time details
4,324 miles nonstop takes roughly 8h 57m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- REP — Siem Reap International Airport · Siem-reap, Cambodia
- PTJ — Portland Airport · Portland, Australia
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 PTJ
- WMB · Warrnambool Airport53 mi away
- MGB · Mount Gambier Airport54 mi away
- HLT · Hamilton Airport56 mi away
- NAC · Naracoorte Airport101 mi away
Frequently asked questions
How far is REP from PTJ?
The flight distance from Siem-reap (REP) to Portland (PTJ) is 4,324 miles (6,959 km, 3,758 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to PTJ?
A nonstop flight takes about 8h 57m 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 Portland?
Portland is 3 hours ahead of Siem-reap.
What is the cheapest way to fly from REP to PTJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–PTJ that never appear on search engines, with no booking fees.