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CUH to REP: distance & flight time
Cushing (Cushing Municipal Airport) → Siem-reap (Siem Reap International Airport)
8,771 mi
14,115 km · 7,622 nm
17h 40m
estimated nonstop flight time
+12h
time difference · heading northwest
See live CUH→REP fares Phone-only fares on this route — call free
Flight time details
8,771 miles nonstop takes roughly 17h 40m 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
- CUH — Cushing Municipal Airport · Cushing, 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 CUH
- SWO · Stillwater Regional Airport23 mi away
- RVS · Richard Lloyd Jones Jr Airport45 mi away
- OKM · Okmulgee Regional Airport50 mi away
- TIK · Tinker Air Force Base51 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 CUH from REP?
The flight distance from Cushing (CUH) to Siem-reap (REP) is 8,771 miles (14,115 km, 7,622 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CUH to REP?
A nonstop flight takes about 17h 40m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from CUH to REP?
Nonstop service on CUH–REP depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 17h 40m nonstop estimate.
What is the time difference between Cushing and Siem-reap?
Siem-reap is 12 hours ahead of Cushing.
What is the cheapest way to fly from CUH to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CUH–REP that never appear on search engines, with no booking fees.
Why are some CUH to REP fares phone-only?
Consolidator contracts let us sell certain CUH–REP tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.