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CMB to RBE: distance & flight time
Colombo (Bandaranaike International Colombo Airport) → Ratanakiri (Ratanakiri Airport)
1,895 mi
3,049 km · 1,646 nm
4h 11m
estimated nonstop flight time
+1.5h
time difference · heading east
See live CMB→RBE fares Phone-only fares on this route — call free
Flight time details
1,895 miles nonstop takes roughly 4h 11m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time gain when reading arrival times on your ticket.
The two airports
- CMB — Bandaranaike International Colombo Airport · Colombo, Sri Lanka
- 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 CMB
- RML · Colombo Ratmalana Airport25 mi away
- GIU · Sigiriya Air Force Base79 mi away
- ACJ · Anuradhapura Air Force Base86 mi away
- KCT · Koggala Airport87 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 CMB from RBE?
The flight distance from Colombo (CMB) to Ratanakiri (RBE) is 1,895 miles (3,049 km, 1,646 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMB to RBE?
A nonstop flight takes about 4h 11m 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 Colombo and Ratanakiri?
Ratanakiri is 1.5 hours ahead of Colombo.
What is the cheapest way to fly from CMB to RBE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMB–RBE that never appear on search engines, with no booking fees.