Distance From Mattala Rajapaksa International Airport to Don Mueang International Airport, HRI - DMK Distance

The distance from Mattala Rajapaksa International Airport (HRI) to Don Mueang International Airport (DMK) is 1425 miles or 2294 kilometers or 1238 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 Mattala ( Sri Lanka ) to Bangkok ( Thailand )?

A one-way nonstop (direct) flight between Mattala and Bangkok takes around 3 hours 16 minutes.

Estimated flight time from Mattala Rajapaksa International Airport, Mattala, Sri Lanka to Don Mueang International Airport, Bangkok, Thailand is 3 hours 16 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 • HRI - DMK

Kilometers		2294 km
Statute Miles		1425 miles
Nautical Miles		1238 nm
Avg. Time of Flight		3 hours 16 minutes

Mattala Rajapaksa International Airport to Don Mueang International Airport Flight Route Map - HRI to DMK Flight Path

Location of Mattala Rajapaksa International Airport & Don Mueang International Airport is given below.
Click the map to view Mattala to Bangkok nonstop flight path and travel direction.

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

Nonstop flight route between Mattala, Sri Lanka and Bangkok, Thailand.

Time Difference Between the Airports • HRI - DMK

Time difference between Mattala (Sri Lanka) and Bangkok (Thailand) is 1 Hours 30 Minutes.
Bangkok time is 1 Hours 30 Minutes ahead of Mattala.

Location	Local Time
Mattala (Sri Lanka)	2025-12-15, 15:41:40 +0530
Bangkok (Thailand)	2025-12-15, 17:11:40 +07

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

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

Destination

Don Mueang International Airport (DMK / VTBD) Bangkok, Thailand