The distance from Robbins Nest Heliport () to Mattala Rajapaksa International Airport (HRI) is 8885 miles or 14298 kilometers or 7715 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.
14298 kilometers is the direct flight distance between Robbins Nest Heliport (United States) and Mattala Rajapaksa International Airport (Sri Lanka).
How long does it take to travel from Quakertown ( United States ) to Mattala ( Sri Lanka )?
A one-way nonstop (direct) flight between Quakertown and Mattala takes around 20 hours 25 minutes.
Estimated
flight time from Robbins Nest Heliport, Quakertown, United States to Mattala Rajapaksa International Airport, Mattala, Sri Lanka is
20 hours 25 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 | | 14298 km |
| Statute Miles | | 8885 miles |
| Nautical Miles | | 7715 nm |
| Avg. Time of Flight | | 20 hours 25 minutes |
Robbins Nest Heliport to Mattala Rajapaksa International Airport Flight Route Map - to HRI Flight Path
Location of Robbins Nest Heliport & Mattala Rajapaksa International Airport is given below.
Click the map to view Quakertown to Mattala nonstop flight path and travel direction.
Click to see flight route on Google Map between Quakertown, United States and Mattala, Sri Lanka. .
Nonstop flight route between Quakertown, United States and Mattala, Sri Lanka.
Time Difference Between the Airports • - HRI
Time difference between
Quakertown (United States) and
Mattala (Sri Lanka) is 9 Hours 30 Minutes.
Mattala time is 9 Hours 30 Minutes ahead of Quakertown.
| Location | Local Time |
| Quakertown (United States) | 2026-03-21, 21:16:20 EDT |
| Mattala (Sri Lanka) | 2026-03-22, 06:46:20 +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.