The distance from Windrift Aerodrome () to Mattala Rajapaksa International Airport (HRI) is 9559 miles or 15384 kilometers or 8301 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.
15384 kilometers is the direct flight distance between Windrift Aerodrome (United States) and Mattala Rajapaksa International Airport (Sri Lanka).
How long does it take to travel from Concord ( United States ) to Mattala ( Sri Lanka )?
A one-way nonstop (direct) flight between Concord and Mattala takes around 21 hours 58 minutes.
Estimated
flight time from Windrift Aerodrome, Concord, United States to Mattala Rajapaksa International Airport, Mattala, Sri Lanka is
21 hours 58 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 | | 15384 km |
| Statute Miles | | 9559 miles |
| Nautical Miles | | 8301 nm |
| Avg. Time of Flight | | 21 hours 58 minutes |
Windrift Aerodrome to Mattala Rajapaksa International Airport Flight Route Map - to HRI Flight Path
Location of Windrift Aerodrome & Mattala Rajapaksa International Airport is given below.
Click the map to view Concord to Mattala nonstop flight path and travel direction.
Click to see flight route on Google Map between Concord, United States and Mattala, Sri Lanka. .
Nonstop flight route between Concord, United States and Mattala, Sri Lanka.
Time Difference Between the Airports • - HRI
Time difference between
Concord (United States) and
Mattala (Sri Lanka) is 9 Hours 30 Minutes.
Mattala time is 9 Hours 30 Minutes ahead of Concord.
| Location | Local Time |
| Concord (United States) | 2026-05-01, 05:38:36 EDT |
| Mattala (Sri Lanka) | 2026-05-01, 15:08:36 +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.