Distance From Diamond Bluff Airport to Mattala Rajapaksa International Airport

The distance from Diamond Bluff Airport () to Mattala Rajapaksa International Airport (HRI) is 9517 miles or 15316 kilometers or 8265 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 Greers Ferry ( United States ) to Mattala ( Sri Lanka )?

A one-way nonstop (direct) flight between Greers Ferry and Mattala takes around 21 hours 52 minutes.

Estimated flight time from Diamond Bluff Airport, Greers Ferry, United States to Mattala Rajapaksa International Airport, Mattala, Sri Lanka is 21 hours 52 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		15316 km
Statute Miles		9517 miles
Nautical Miles		8265 nm
Avg. Time of Flight		21 hours 52 minutes

Diamond Bluff Airport to Mattala Rajapaksa International Airport Flight Route Map - to HRI Flight Path

Location of Diamond Bluff Airport & Mattala Rajapaksa International Airport is given below.
Click the map to view Greers Ferry to Mattala nonstop flight path and travel direction.

Click to see flight route on Google Map between Greers Ferry, United States and Mattala, Sri Lanka. .

Nonstop flight route between Greers Ferry, United States and Mattala, Sri Lanka.

Time Difference Between the Airports • - HRI

Time difference between Greers Ferry (United States) and Mattala (Sri Lanka) is 9 Hours 30 Minutes.
Mattala time is 9 Hours 30 Minutes ahead of Greers Ferry.

Location	Local Time
Greers Ferry (United States)	2026-03-19, 06:05:55 EDT
Mattala (Sri Lanka)	2026-03-19, 15:35:55 +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

Diamond Bluff Airport ( / 1AR6) Greers Ferry, United States

Destination

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