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CCU to RBE: distance & flight time
Kolkata (Netaji Subhash Chandra Bose International Airport) → Ratanakiri (Ratanakiri Airport)
1,362 mi
2,193 km · 1,184 nm
3h 26m
estimated nonstop flight time
+1.5h
time difference · heading southeast
See live CCU→RBE fares Phone-only fares on this route — call free
Flight time details
1,362 miles nonstop takes roughly 3h 26m gate to gate, flying southeast. 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
- CCU — Netaji Subhash Chandra Bose International Airport · Kolkata, India
- 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 CCU
- JSR · Jessore Airport58 mi away
- RDP · Kazi Nazrul Islam Airport102 mi away
- IRD · Ishurdi Airport110 mi away
- BZL · Barisal Airport119 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 CCU from RBE?
The flight distance from Kolkata (CCU) to Ratanakiri (RBE) is 1,362 miles (2,193 km, 1,184 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CCU to RBE?
A nonstop flight takes about 3h 26m 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 CCU to RBE?
Nonstop service on CCU–RBE 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 3h 26m nonstop estimate.
What is the time difference between Kolkata and Ratanakiri?
Ratanakiri is 1.5 hours ahead of Kolkata.
What is the cheapest way to fly from CCU to RBE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CCU–RBE that never appear on search engines, with no booking fees.
Why are some CCU to RBE fares phone-only?
Consolidator contracts let us sell certain CCU–RBE 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.