Distance From Deer Harbor SPB to Mattala Rajapaksa International Airport, DHB - HRI Distance

The distance from Deer Harbor SPB (DHB) to Mattala Rajapaksa International Airport (HRI) is 8372 miles or 13473 kilometers or 7270 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.

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How long does it take to travel from Deer Harbor ( United States ) to Mattala ( Sri Lanka )?

A one-way nonstop (direct) flight between Deer Harbor and Mattala takes around 19 hours 14 minutes.

Estimated flight time from Deer Harbor SPB, Deer Harbor, United States to Mattala Rajapaksa International Airport, Mattala, Sri Lanka is 19 hours 14 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 • DHB - HRI

Kilometers		13473 km
Statute Miles		8372 miles
Nautical Miles		7270 nm
Avg. Time of Flight		19 hours 14 minutes

Deer Harbor SPB to Mattala Rajapaksa International Airport Flight Route Map - DHB to HRI Flight Path

Location of Deer Harbor SPB & Mattala Rajapaksa International Airport is given below.
Click the map to view Deer Harbor to Mattala nonstop flight path and travel direction.

Click to see flight route on Google Map between Deer Harbor, United States and Mattala, Sri Lanka. .

Nonstop flight route between Deer Harbor, United States and Mattala, Sri Lanka.

Time Difference Between the Airports • DHB - HRI

Time difference between Deer Harbor (United States) and Mattala (Sri Lanka) is 11 Hours 30 Minutes.
Mattala time is 11 Hours 30 Minutes ahead of Deer Harbor.

Location	Local Time
Deer Harbor (United States)	2026-09-23, 17:10:33 MDT
Mattala (Sri Lanka)	2026-09-24, 04:40:33 +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.

Origin

Deer Harbor SPB (DHB / ) Deer Harbor, United States

Destination

Mattala Rajapaksa International Airport (HRI / VCRI) Mattala, Sri Lanka