Distance From Diyawanna Oya Seaplane Base to Raleigh Durham International Airport, DWO - RDU Distance

The distance from Diyawanna Oya Seaplane Base (DWO) to Raleigh Durham International Airport (RDU) is 9173 miles or 14762 kilometers or 7966 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 Sri Jayawardenepura Kotte ( Sri Lanka ) to Raleigh/Durham ( United States )?

A one-way nonstop (direct) flight between Sri Jayawardenepura Kotte and Raleigh/Durham takes around 21 hours 5 minutes.

Estimated flight time from Diyawanna Oya Seaplane Base, Sri Jayawardenepura Kotte, Sri Lanka to Raleigh Durham International Airport, Raleigh/Durham, United States is 21 hours 5 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 • DWO - RDU

Kilometers		14762 km
Statute Miles		9173 miles
Nautical Miles		7966 nm
Avg. Time of Flight		21 hours 5 minutes

Diyawanna Oya Seaplane Base to Raleigh Durham International Airport Flight Route Map - DWO to RDU Flight Path

Location of Diyawanna Oya Seaplane Base & Raleigh Durham International Airport is given below.
Click the map to view Sri Jayawardenepura Kotte to Raleigh/Durham nonstop flight path and travel direction.

Click to see flight route on Google Map between Sri Jayawardenepura Kotte, Sri Lanka and Raleigh/Durham, United States. .

Nonstop flight route between Sri Jayawardenepura Kotte, Sri Lanka and Raleigh/Durham, United States.

Time Difference Between the Airports • DWO - RDU

Time difference between Sri Jayawardenepura Kotte (Sri Lanka) and Raleigh/Durham (United States) is 9 Hours 30 Minutes.
Raleigh/Durham time is 9 Hours 30 Minutes behind Sri Jayawardenepura Kotte.

Location	Local Time
Sri Jayawardenepura Kotte (Sri Lanka)	2026-09-21, 00:41:16 +0530
Raleigh/Durham (United States)	2026-09-20, 15:11:16 EDT

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

Diyawanna Oya Seaplane Base (DWO / ) Sri Jayawardenepura Kotte, Sri Lanka

Destination

Raleigh Durham International Airport (RDU / KRDU) Raleigh/Durham, United States