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OKM to REP: distance & flight time
Okmulgee (Okmulgee Regional Airport) → Siem-reap (Siem Reap International Airport)
8,808 mi
14,175 km · 7,654 nm
17h 44m
estimated nonstop flight time
+12h
time difference · heading northwest
See live OKM→REP fares Phone-only fares on this route — call free
Flight time details
8,808 miles nonstop takes roughly 17h 44m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- OKM — Okmulgee Regional Airport · Okmulgee, United States
- 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 OKM
- RVS · Richard Lloyd Jones Jr Airport26 mi away
- TUL · Tulsa International Airport37 mi away
- CUH · Cushing Municipal Airport50 mi away
- MLC · Mc Alester Regional Airport55 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 OKM from REP?
The flight distance from Okmulgee (OKM) to Siem-reap (REP) is 8,808 miles (14,175 km, 7,654 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKM to REP?
A nonstop flight takes about 17h 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 Okmulgee and Siem-reap?
Siem-reap is 12 hours ahead of Okmulgee.
What is the cheapest way to fly from OKM to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKM–REP that never appear on search engines, with no booking fees.