Distance From Chevron Japan Omaezaki Plant Heliport to Mattala Rajapaksa International Airport

The distance from Chevron Japan Omaezaki Plant Heliport () to Mattala Rajapaksa International Airport (HRI) is 4115 miles or 6623 kilometers or 3574 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 Omaezaki ( Japan ) to Mattala ( Sri Lanka )?

A one-way nonstop (direct) flight between Omaezaki and Mattala takes around 9 hours 27 minutes.

Estimated flight time from Chevron Japan Omaezaki Plant Heliport, Omaezaki, Japan to Mattala Rajapaksa International Airport, Mattala, Sri Lanka is 9 hours 27 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		6623 km
Statute Miles		4115 miles
Nautical Miles		3574 nm
Avg. Time of Flight		9 hours 27 minutes

Chevron Japan Omaezaki Plant Heliport to Mattala Rajapaksa International Airport Flight Route Map - to HRI Flight Path

Location of Chevron Japan Omaezaki Plant Heliport & Mattala Rajapaksa International Airport is given below.
Click the map to view Omaezaki to Mattala nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - HRI

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

Location	Local Time
Omaezaki (Japan)	2026-05-05, 08:02:12 JST
Mattala (Sri Lanka)	2026-05-05, 04:32:12 +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

Chevron Japan Omaezaki Plant Heliport ( / ) Omaezaki, Japan

Destination

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