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REP to OSU: distance & flight time
Siem-reap (Siem Reap International Airport) → Columbus (The Ohio State University Airport - Don Scott Field)
8,715 mi
14,025 km · 7,573 nm
17h 33m
estimated nonstop flight time
-11h
time difference · heading north
See live REP→OSU fares Phone-only fares on this route — call free
Flight time details
8,715 miles nonstop takes roughly 17h 33m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- REP — Siem Reap International Airport · Siem-reap, Cambodia
- OSU — The Ohio State University Airport - Don Scott Field · Columbus, 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 OSU
- CMH · John Glenn Columbus International Airport11 mi away
- LCK · Rickenbacker International Airport20 mi away
- SGH · Springfield-Beckley Municipal Airport44 mi away
- GQQ · Galion Municipal Airport50 mi away
Frequently asked questions
How far is REP from OSU?
The flight distance from Siem-reap (REP) to Columbus (OSU) is 8,715 miles (14,025 km, 7,573 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to OSU?
A nonstop flight takes about 17h 33m 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 Columbus?
Columbus is 11 hours behind Siem-reap.
What is the cheapest way to fly from REP to OSU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–OSU that never appear on search engines, with no booking fees.