Distance From Northwest Field to Mattala Rajapaksa International Airport

The distance from Northwest Field () to Mattala Rajapaksa International Airport (HRI) is 4356 miles or 7010 kilometers or 3783 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 Dededo ( Guam ) to Mattala ( Sri Lanka )?

A one-way nonstop (direct) flight between Dededo and Mattala takes around 10 hours 0 minutes.

Estimated flight time from Northwest Field, Dededo, Guam to Mattala Rajapaksa International Airport, Mattala, Sri Lanka is 10 hours 0 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		7010 km
Statute Miles		4356 miles
Nautical Miles		3783 nm
Avg. Time of Flight		10 hours 0 minutes

Northwest Field to Mattala Rajapaksa International Airport Flight Route Map - to HRI Flight Path

Location of Northwest Field & Mattala Rajapaksa International Airport is given below.
Click the map to view Dededo to Mattala nonstop flight path and travel direction.

Click to see flight route on Google Map between Dededo, Guam and Mattala, Sri Lanka. .

Nonstop flight route between Dededo, Guam and Mattala, Sri Lanka.

Time Difference Between the Airports • - HRI

Time difference between Dededo (Guam) and Mattala (Sri Lanka) is 4 Hours 30 Minutes.
Mattala time is 4 Hours 30 Minutes behind Dededo.

Location	Local Time
Dededo (Guam)	2025-03-29, 21:29:44 ChST
Mattala (Sri Lanka)	2025-03-29, 16:59:44 +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

Northwest Field ( / ) Dededo, Guam

Destination

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