Distance From Dandugama Seaplane Base to Mattala Rajapaksa International Airport, DGM - HRI Distance

The distance from Dandugama Seaplane Base (DGM) to Mattala Rajapaksa International Airport (HRI) is 104 miles or 166 kilometers or 90 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Colombo ( Sri Lanka ) to Mattala ( Sri Lanka )?

A one-way nonstop (direct) flight between Colombo and Mattala takes around 0 hours 14 minutes.

Estimated flight time from Dandugama Seaplane Base, Colombo, Sri Lanka to Mattala Rajapaksa International Airport, Mattala, Sri Lanka is 0 hours 14 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • DGM - HRI

Kilometers		166 km
Statute Miles		104 miles
Nautical Miles		90 nm
Avg. Time of Flight		0 hours 14 minutes

Dandugama Seaplane Base to Mattala Rajapaksa International Airport Flight Route Map - DGM to HRI Flight Path

Location of Dandugama Seaplane Base & Mattala Rajapaksa International Airport is given below.
Click the map to view Colombo to Mattala nonstop flight path and travel direction.

Click to see flight route on Google Map between Colombo, Sri Lanka and Mattala, Sri Lanka. .

Nonstop flight route between Colombo, Sri Lanka and Mattala, Sri Lanka.

Time Difference Between the Airports • DGM - HRI

Time difference between Colombo (Sri Lanka) and Mattala (Sri Lanka) is 0 Hours.

Location	Local Time
Colombo (Sri Lanka)	2026-05-04, 05:40:22 +0530
Mattala (Sri Lanka)	2026-05-04, 05:40:22 +0530

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Dandugama Seaplane Base (DGM / ) Colombo, Sri Lanka

Destination

Mattala Rajapaksa International Airport (HRI / VCRI) Mattala, Sri Lanka