The distance from Yankee Port Heliport () to Mattala Rajapaksa International Airport (HRI) is 9245 miles or 14878 kilometers or 8029 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.
14878 kilometers is the direct flight distance between Yankee Port Heliport (United States) and Mattala Rajapaksa International Airport (Sri Lanka).
How long does it take to travel from Greenwood Village ( United States ) to Mattala ( Sri Lanka )?
A one-way nonstop (direct) flight between Greenwood Village and Mattala takes around 21 hours 15 minutes.
Estimated
flight time from Yankee Port Heliport, Greenwood Village, United States to Mattala Rajapaksa International Airport, Mattala, Sri Lanka is
21 hours 15 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 | | 14878 km |
| Statute Miles | | 9245 miles |
| Nautical Miles | | 8029 nm |
| Avg. Time of Flight | | 21 hours 15 minutes |
Yankee Port Heliport to Mattala Rajapaksa International Airport Flight Route Map - to HRI Flight Path
Location of Yankee Port Heliport & Mattala Rajapaksa International Airport is given below.
Click the map to view Greenwood Village to Mattala nonstop flight path and travel direction.
Click to see flight route on Google Map between Greenwood Village, United States and Mattala, Sri Lanka. .
Nonstop flight route between Greenwood Village, United States and Mattala, Sri Lanka.
Time Difference Between the Airports • - HRI
Time difference between
Greenwood Village (United States) and
Mattala (Sri Lanka) is 11 Hours 30 Minutes.
Mattala time is 11 Hours 30 Minutes ahead of Greenwood Village.
| Location | Local Time |
| Greenwood Village (United States) | 2026-06-23, 12:59:55 MDT |
| Mattala (Sri Lanka) | 2026-06-24, 00:29:55 +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.