The distance from Aventine Helipad () to Mattala Rajapaksa International Airport (HRI) is 9475 miles or 15249 kilometers or 8228 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.
15249 kilometers is the direct flight distance between Aventine Helipad (United States) and Mattala Rajapaksa International Airport (Sri Lanka).
How long does it take to travel from San Diego ( United States ) to Mattala ( Sri Lanka )?
A one-way nonstop (direct) flight between San Diego and Mattala takes around 21 hours 47 minutes.
Estimated
flight time from Aventine Helipad, San Diego, United States to Mattala Rajapaksa International Airport, Mattala, Sri Lanka is
21 hours 47 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 | | 15249 km |
| Statute Miles | | 9475 miles |
| Nautical Miles | | 8228 nm |
| Avg. Time of Flight | | 21 hours 47 minutes |
Aventine Helipad to Mattala Rajapaksa International Airport Flight Route Map - to HRI Flight Path
Location of Aventine Helipad & Mattala Rajapaksa International Airport is given below.
Click the map to view San Diego to Mattala nonstop flight path and travel direction.
Click to see flight route on Google Map between San Diego, United States and Mattala, Sri Lanka. .
Nonstop flight route between San Diego, United States and Mattala, Sri Lanka.
Time Difference Between the Airports • - HRI
Time difference between
San Diego (United States) and
Mattala (Sri Lanka) is 13 Hours 30 Minutes.
Mattala time is 13 Hours 30 Minutes ahead of San Diego.
| Location | Local Time |
| San Diego (United States) | 2025-12-16, 04:41:01 PST |
| Mattala (Sri Lanka) | 2025-12-16, 18:11:01 +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.