The distance from Shirakawago Interchange Heliport () to Mattala Rajapaksa International Airport (HRI) is 4075 miles or 6557 kilometers or 3538 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.
6557 kilometers is the direct flight distance between Shirakawago Interchange Heliport (Japan) and Mattala Rajapaksa International Airport (Sri Lanka).
How long does it take to travel from Shirakawa ( Japan ) to Mattala ( Sri Lanka )?
A one-way nonstop (direct) flight between Shirakawa and Mattala takes around 9 hours 22 minutes.
Estimated
flight time from Shirakawago Interchange Heliport, Shirakawa, Japan to Mattala Rajapaksa International Airport, Mattala, Sri Lanka is
9 hours 22 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 | | 6557 km |
| Statute Miles | | 4075 miles |
| Nautical Miles | | 3538 nm |
| Avg. Time of Flight | | 9 hours 22 minutes |
Shirakawago Interchange Heliport to Mattala Rajapaksa International Airport Flight Route Map - to HRI Flight Path
Location of Shirakawago Interchange Heliport & Mattala Rajapaksa International Airport is given below.
Click the map to view Shirakawa to Mattala nonstop flight path and travel direction.
Click to see flight route on Google Map between Shirakawa, Japan and Mattala, Sri Lanka. .
Nonstop flight route between Shirakawa, Japan and Mattala, Sri Lanka.
Time Difference Between the Airports • - HRI
Time difference between
Shirakawa (Japan) and
Mattala (Sri Lanka) is 3 Hours 30 Minutes.
Mattala time is 3 Hours 30 Minutes behind Shirakawa.
| Location | Local Time |
| Shirakawa (Japan) | 2026-03-22, 22:59:21 JST |
| Mattala (Sri Lanka) | 2026-03-22, 19:29:21 +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.