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KZC to RML: distance & flight time
Kompong Chnang (Kampong Chhnang Airport) → Colombo (Colombo Ratmalana Airport)
1,722 mi
2,771 km · 1,496 nm
3h 51m
estimated nonstop flight time
-1.5h
time difference · heading west
See live KZC→RML fares Phone-only fares on this route — call free
Flight time details
1,722 miles nonstop takes roughly 3h 51m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time set-back when reading arrival times on your ticket.
The two airports
- KZC — Kampong Chhnang Airport · Kompong Chnang, Cambodia
- RML — Colombo Ratmalana Airport · Colombo, Sri Lanka
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 KZC
- PNH · Phnom Penh International Airport52 mi away
- REP · Siem Reap International Airport95 mi away
- KTI · Kratie Airport102 mi away
- BBM · Battambang Airport107 mi away
Near RML
- CMB · Bandaranaike International Colombo Airport25 mi away
- KCT · Koggala Airport65 mi away
- HRI · Mattala Rajapaksa International Airport93 mi away
- GIU · Sigiriya Air Force Base97 mi away
Frequently asked questions
How far is KZC from RML?
The flight distance from Kompong Chnang (KZC) to Colombo (RML) is 1,722 miles (2,771 km, 1,496 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KZC to RML?
A nonstop flight takes about 3h 51m 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 Kompong Chnang and Colombo?
Colombo is 1.5 hours behind Kompong Chnang.
What is the cheapest way to fly from KZC to RML?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KZC–RML that never appear on search engines, with no booking fees.