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OLB to REP: distance & flight time
Olbia (Olbia Costa Smeralda Airport) → Siem-reap (Siem Reap International Airport)
5,835 mi
9,390 km · 5,070 nm
11h 54m
estimated nonstop flight time
+5h
time difference · heading east
See live OLB→REP fares Phone-only fares on this route — call free
Flight time details
5,835 miles nonstop takes roughly 11h 54m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- OLB — Olbia Costa Smeralda Airport · Olbia, Italy
- 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 OLB
- FSC · Figari Sud-Corse Airport47 mi away
- PRP · Propriano Airport62 mi away
- AHO · Alghero-Fertilia Airport67 mi away
- TTB · Tortolì Airport68 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 OLB from REP?
The flight distance from Olbia (OLB) to Siem-reap (REP) is 5,835 miles (9,390 km, 5,070 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OLB to REP?
A nonstop flight takes about 11h 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 Olbia and Siem-reap?
Siem-reap is 5 hours ahead of Olbia.
What is the cheapest way to fly from OLB to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OLB–REP that never appear on search engines, with no booking fees.