The distance from Gansner Field (GNF) to Mattala Rajapaksa International Airport (HRI) is 8947 miles or 14398 kilometers or 7770 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.
14398 kilometers is the direct flight distance between Gansner Field (United States) and Mattala Rajapaksa International Airport (Sri Lanka).
How long does it take to travel from Quincy ( United States ) to Mattala ( Sri Lanka )?
A one-way nonstop (direct) flight between Quincy and Mattala takes around 20 hours 34 minutes.
Estimated
flight time from Gansner Field, Quincy, United States to Mattala Rajapaksa International Airport, Mattala, Sri Lanka is
20 hours 34 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 • GNF - HRI
| Kilometers | | 14398 km |
| Statute Miles | | 8947 miles |
| Nautical Miles | | 7770 nm |
| Avg. Time of Flight | | 20 hours 34 minutes |
Gansner Field to Mattala Rajapaksa International Airport Flight Route Map - GNF to HRI Flight Path
Location of Gansner Field & Mattala Rajapaksa International Airport is given below.
Click the map to view Quincy to Mattala nonstop flight path and travel direction.
Click to see flight route on Google Map between Quincy, United States and Mattala, Sri Lanka. .
Nonstop flight route between Quincy, United States and Mattala, Sri Lanka.
Time Difference Between the Airports • GNF - HRI
Time difference between
Quincy (United States) and
Mattala (Sri Lanka) is 12 Hours 30 Minutes.
Mattala time is 12 Hours 30 Minutes ahead of Quincy.
| Location | Local Time |
| Quincy (United States) | 2025-12-13, 14:33:53 MST |
| Mattala (Sri Lanka) | 2025-12-14, 03:03:53 +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.