Distance From Diyawanna Oya Seaplane Base to Owen Roberts International Airport, DWO - GCM Distance

The distance from Diyawanna Oya Seaplane Base (DWO) to Owen Roberts International Airport (GCM) is 10223 miles or 16451 kilometers or 8877 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 Georgetown ( Cayman Islands )?

A one-way nonstop (direct) flight between Sri Jayawardenepura Kotte and Georgetown takes around 23 hours 30 minutes.

Estimated flight time from Diyawanna Oya Seaplane Base, Sri Jayawardenepura Kotte, Sri Lanka to Owen Roberts International Airport, Georgetown, Cayman Islands is 23 hours 30 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 - GCM

Kilometers		16451 km
Statute Miles		10223 miles
Nautical Miles		8877 nm
Avg. Time of Flight		23 hours 30 minutes

Diyawanna Oya Seaplane Base to Owen Roberts International Airport Flight Route Map - DWO to GCM Flight Path

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

Click to see flight route on Google Map between Sri Jayawardenepura Kotte, Sri Lanka and Georgetown, Cayman Islands. .

Nonstop flight route between Sri Jayawardenepura Kotte, Sri Lanka and Georgetown, Cayman Islands.

Time Difference Between the Airports • DWO - GCM

Time difference between Sri Jayawardenepura Kotte (Sri Lanka) and Georgetown (Cayman Islands) is 10 Hours 30 Minutes.
Georgetown time is 10 Hours 30 Minutes behind Sri Jayawardenepura Kotte.

Location	Local Time
Sri Jayawardenepura Kotte (Sri Lanka)	2026-05-04, 08:44:36 +0530
Georgetown (Cayman Islands)	2026-05-03, 22:14:36 EST

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

Owen Roberts International Airport (GCM / MWCR) Georgetown, Cayman Islands