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OKO to REP: distance & flight time
Yokota (Yokota Air Base) → Siem-reap (Siem Reap International Airport)
2,690 mi
4,329 km · 2,337 nm
5h 44m
estimated nonstop flight time
-2h
time difference · heading southwest
See live OKO→REP fares Phone-only fares on this route — call free
Flight time details
2,690 miles nonstop takes roughly 5h 44m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- OKO — Yokota Air Base · Yokota, Japan
- 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 OKO
- HND · Tokyo Haneda International Airport28 mi away
- NRT · Narita International Airport58 mi away
- NJA · Atsugi Naval Air Facility21 mi away
- IBR · Hyakuri Airport67 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 OKO from REP?
The flight distance from Yokota (OKO) to Siem-reap (REP) is 2,690 miles (4,329 km, 2,337 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKO to REP?
A nonstop flight takes about 5h 44m 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 Yokota and Siem-reap?
Siem-reap is 2 hours behind Yokota.
What is the cheapest way to fly from OKO to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKO–REP that never appear on search engines, with no booking fees.