Distance From Slai Airstrip to Bandaranaike International Colombo Airport

The distance from Slai Airstrip () to Bandaranaike International Colombo Airport (CMB) is 4433 miles or 7134 kilometers or 3850 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 Slai ( Papua New Guinea ) to Colombo ( Sri Lanka )?

A one-way nonstop (direct) flight between Slai and Colombo takes around 10 hours 11 minutes.

Estimated flight time from Slai Airstrip, Slai, Papua New Guinea to Bandaranaike International Colombo Airport, Colombo, Sri Lanka is 10 hours 11 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 • - CMB

Kilometers		7134 km
Statute Miles		4433 miles
Nautical Miles		3850 nm
Avg. Time of Flight		10 hours 11 minutes

Slai Airstrip to Bandaranaike International Colombo Airport Flight Route Map - to CMB Flight Path

Location of Slai Airstrip & Bandaranaike International Colombo Airport is given below.
Click the map to view Slai to Colombo nonstop flight path and travel direction.

Click to see flight route on Google Map between Slai, Papua New Guinea and Colombo, Sri Lanka. .

Nonstop flight route between Slai, Papua New Guinea and Colombo, Sri Lanka.

Time Difference Between the Airports • - CMB

Time difference between Slai (Papua New Guinea) and Colombo (Sri Lanka) is 4 Hours 30 Minutes.
Colombo time is 4 Hours 30 Minutes behind Slai.

Location	Local Time
Slai (Papua New Guinea)	2026-10-24, 17:48:17 +10
Colombo (Sri Lanka)	2026-10-24, 13:18:17 +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

Slai Airstrip ( / AYLZ) Slai, Papua New Guinea

Destination

Bandaranaike International Colombo Airport (CMB / VCBI) Colombo, Sri Lanka