Distance From Diyawanna Oya Seaplane Base to Christchurch International Airport, DWO - CHC Distance

The distance from Diyawanna Oya Seaplane Base (DWO) to Christchurch International Airport (CHC) is 6678 miles or 10746 kilometers or 5799 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 Christchurch ( New Zealand )?

A one-way nonstop (direct) flight between Sri Jayawardenepura Kotte and Christchurch takes around 15 hours 21 minutes.

Estimated flight time from Diyawanna Oya Seaplane Base, Sri Jayawardenepura Kotte, Sri Lanka to Christchurch International Airport, Christchurch, New Zealand is 15 hours 21 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 - CHC

Kilometers		10746 km
Statute Miles		6678 miles
Nautical Miles		5799 nm
Avg. Time of Flight		15 hours 21 minutes

Diyawanna Oya Seaplane Base to Christchurch International Airport Flight Route Map - DWO to CHC Flight Path

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

Click to see flight route on Google Map between Sri Jayawardenepura Kotte, Sri Lanka and Christchurch, New Zealand. .

Nonstop flight route between Sri Jayawardenepura Kotte, Sri Lanka and Christchurch, New Zealand.

Time Difference Between the Airports • DWO - CHC

Time difference between Sri Jayawardenepura Kotte (Sri Lanka) and Christchurch (New Zealand) is 6 Hours 30 Minutes.
Christchurch time is 6 Hours 30 Minutes ahead of Sri Jayawardenepura Kotte.

Location	Local Time
Sri Jayawardenepura Kotte (Sri Lanka)	2026-06-22, 02:45:42 +0530
Christchurch (New Zealand)	2026-06-22, 09:15:42 NZST

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

Christchurch International Airport (CHC / NZCH) Christchurch, New Zealand