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CPR to RBE: distance & flight time
Casper (Casper-Natrona County International Airport) → Ratanakiri (Ratanakiri Airport)
7,987 mi
12,854 km · 6,941 nm
16h 8m
estimated nonstop flight time
+13h
time difference · heading northwest
See live CPR→RBE fares Phone-only fares on this route — call free
Flight time details
7,987 miles nonstop takes roughly 16h 8m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- CPR — Casper-Natrona County International Airport · Casper, United States
- RBE — Ratanakiri Airport · Ratanakiri, 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 CPR
- RWL · Rawlins Municipal Airport/Harvey Field85 mi away
- RIW · Riverton Regional Airport101 mi away
- SAA · Shively Field103 mi away
- WRL · Worland Municipal Airport104 mi away
Near RBE
- TNX · Stung Treng Airport67 mi away
- PXU · Pleiku Airport72 mi away
- AOU · Attopeu Airport76 mi away
- BMV · Buon Ma Thuot Airport106 mi away
Frequently asked questions
How far is CPR from RBE?
The flight distance from Casper (CPR) to Ratanakiri (RBE) is 7,987 miles (12,854 km, 6,941 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPR to RBE?
A nonstop flight takes about 16h 8m 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 Casper and Ratanakiri?
Ratanakiri is 13 hours ahead of Casper.
What is the cheapest way to fly from CPR to RBE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPR–RBE that never appear on search engines, with no booking fees.