Distance From Akagiyama Relay Station Heliport to Mattala Rajapaksa International Airport

The distance from Akagiyama Relay Station Heliport () to Mattala Rajapaksa International Airport (HRI) is 4199 miles or 6758 kilometers or 3647 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 Maebashi ( Japan ) to Mattala ( Sri Lanka )?

A one-way nonstop (direct) flight between Maebashi and Mattala takes around 9 hours 39 minutes.

Estimated flight time from Akagiyama Relay Station Heliport, Maebashi, Japan to Mattala Rajapaksa International Airport, Mattala, Sri Lanka is 9 hours 39 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

Kilometers		6758 km
Statute Miles		4199 miles
Nautical Miles		3647 nm
Avg. Time of Flight		9 hours 39 minutes

Akagiyama Relay Station Heliport to Mattala Rajapaksa International Airport Flight Route Map - to HRI Flight Path

Location of Akagiyama Relay Station Heliport & Mattala Rajapaksa International Airport is given below.
Click the map to view Maebashi to Mattala nonstop flight path and travel direction.

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

Nonstop flight route between Maebashi, Japan and Mattala, Sri Lanka.

Time Difference Between the Airports • - HRI

Time difference between Maebashi (Japan) and Mattala (Sri Lanka) is 3 Hours 30 Minutes.
Mattala time is 3 Hours 30 Minutes behind Maebashi.

Location	Local Time
Maebashi (Japan)	2026-06-19, 10:07:37 JST
Mattala (Sri Lanka)	2026-06-19, 06:37:37 +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

Akagiyama Relay Station Heliport ( / ) Maebashi, Japan

Destination

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