The distance from Ascension Seton Hays Heliport () to Mattala Rajapaksa International Airport (HRI) is 9928 miles or 15978 kilometers or 8622 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.
15978 kilometers is the direct flight distance between Ascension Seton Hays Heliport (United States) and Mattala Rajapaksa International Airport (Sri Lanka).
How long does it take to travel from Kyle ( United States ) to Mattala ( Sri Lanka )?
A one-way nonstop (direct) flight between Kyle and Mattala takes around 22 hours 49 minutes.
Estimated
flight time from Ascension Seton Hays Heliport, Kyle, United States to Mattala Rajapaksa International Airport, Mattala, Sri Lanka is
22 hours 49 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 | | 15978 km |
| Statute Miles | | 9928 miles |
| Nautical Miles | | 8622 nm |
| Avg. Time of Flight | | 22 hours 49 minutes |
Ascension Seton Hays Heliport to Mattala Rajapaksa International Airport Flight Route Map - to HRI Flight Path
Location of Ascension Seton Hays Heliport & Mattala Rajapaksa International Airport is given below.
Click the map to view Kyle to Mattala nonstop flight path and travel direction.
Click to see flight route on Google Map between Kyle, United States and Mattala, Sri Lanka. .
Nonstop flight route between Kyle, United States and Mattala, Sri Lanka.
Time Difference Between the Airports • - HRI
Time difference between
Kyle (United States) and
Mattala (Sri Lanka) is 11 Hours 30 Minutes.
Mattala time is 11 Hours 30 Minutes ahead of Kyle.
| Location | Local Time |
| Kyle (United States) | 2026-03-21, 22:50:38 MDT |
| Mattala (Sri Lanka) | 2026-03-22, 10:20:38 +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.