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KZC to HRI: distance & flight time
Kompong Chnang (Kampong Chhnang Airport) → Mattala (Mattala Rajapaksa International Airport)
1,650 mi
2,655 km · 1,434 nm
3h 42m
estimated nonstop flight time
-1.5h
time difference · heading west
See live KZC→HRI fares Phone-only fares on this route — call free
Flight time details
1,650 miles nonstop takes roughly 3h 42m 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
- HRI — Mattala Rajapaksa International Airport · Mattala, 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 HRI
- WRZ · Weerawila Airport8 mi away
- KCT · Koggala Airport59 mi away
- ADP · Ampara Airport81 mi away
- RML · Colombo Ratmalana Airport93 mi away
Frequently asked questions
How far is KZC from HRI?
The flight distance from Kompong Chnang (KZC) to Mattala (HRI) is 1,650 miles (2,655 km, 1,434 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KZC to HRI?
A nonstop flight takes about 3h 42m 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 KZC to HRI?
Nonstop service on KZC–HRI 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 42m nonstop estimate.
What is the time difference between Kompong Chnang and Mattala?
Mattala is 1.5 hours behind Kompong Chnang.
What is the cheapest way to fly from KZC to HRI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KZC–HRI that never appear on search engines, with no booking fees.
Why are some KZC to HRI fares phone-only?
Consolidator contracts let us sell certain KZC–HRI 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.