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REP to SDY: distance & flight time
Siem-reap (Siem Reap International Airport) → Sidney (Sidney - Richland Regional Airport)
7,875 mi
12,674 km · 6,843 nm
15h 54m
estimated nonstop flight time
-13h
time difference · heading north
See live REP→SDY fares Phone-only fares on this route — call free
Flight time details
7,875 miles nonstop takes roughly 15h 54m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- REP — Siem Reap International Airport · Siem-reap, Cambodia
- SDY — Sidney - Richland Regional Airport · Sidney, 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 SDY
- ISN · Sloulin Field International Airport41 mi away
- GDV · Dawson Community Airport49 mi away
- OLF · L M Clayton Airport69 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport91 mi away
Frequently asked questions
How far is REP from SDY?
The flight distance from Siem-reap (REP) to Sidney (SDY) is 7,875 miles (12,674 km, 6,843 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to SDY?
A nonstop flight takes about 15h 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 Siem-reap and Sidney?
Sidney is 13 hours behind Siem-reap.
What is the cheapest way to fly from REP to SDY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–SDY that never appear on search engines, with no booking fees.