The distance from Cooch Landing Area Airport () to Mattala Rajapaksa International Airport (HRI) is 9181 miles or 14775 kilometers or 7973 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.
14775 kilometers is the direct flight distance between Cooch Landing Area Airport (United States) and Mattala Rajapaksa International Airport (Sri Lanka).
How long does it take to travel from Atwood ( United States ) to Mattala ( Sri Lanka )?
A one-way nonstop (direct) flight between Atwood and Mattala takes around 21 hours 6 minutes.
Estimated
flight time from Cooch Landing Area Airport, Atwood, United States to Mattala Rajapaksa International Airport, Mattala, Sri Lanka is
21 hours 6 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 | | 14775 km |
| Statute Miles | | 9181 miles |
| Nautical Miles | | 7973 nm |
| Avg. Time of Flight | | 21 hours 6 minutes |
Cooch Landing Area Airport to Mattala Rajapaksa International Airport Flight Route Map - to HRI Flight Path
Location of Cooch Landing Area Airport & Mattala Rajapaksa International Airport is given below.
Click the map to view Atwood to Mattala nonstop flight path and travel direction.
Click to see flight route on Google Map between Atwood, United States and Mattala, Sri Lanka. .
Nonstop flight route between Atwood, United States and Mattala, Sri Lanka.
Time Difference Between the Airports • - HRI
Time difference between
Atwood (United States) and
Mattala (Sri Lanka) is 9 Hours 30 Minutes.
Mattala time is 9 Hours 30 Minutes ahead of Atwood.
| Location | Local Time |
| Atwood (United States) | 2026-08-02, 23:08:51 EDT |
| Mattala (Sri Lanka) | 2026-08-03, 08:38:51 +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.