Distance From Gasuke Airport to Sydney Kingsford Smith International Airport, GBC - SYD Distance

The distance from Gasuke Airport (GBC) to Sydney Kingsford Smith International Airport (SYD) is 2017 miles or 3245 kilometers or 1751 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 Gasuke ( Papua New Guinea ) to Sydney ( Australia )?

A one-way nonstop (direct) flight between Gasuke and Sydney takes around 4 hours 38 minutes.

Estimated flight time from Gasuke Airport, Gasuke, Papua New Guinea to Sydney Kingsford Smith International Airport, Sydney, Australia is 4 hours 38 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 • GBC - SYD

Kilometers		3245 km
Statute Miles		2017 miles
Nautical Miles		1751 nm
Avg. Time of Flight		4 hours 38 minutes

Gasuke Airport to Sydney Kingsford Smith International Airport Flight Route Map - GBC to SYD Flight Path

Location of Gasuke Airport & Sydney Kingsford Smith International Airport is given below.
Click the map to view Gasuke to Sydney nonstop flight path and travel direction.

Click to see flight route on Google Map between Gasuke, Papua New Guinea and Sydney, Australia. .

Nonstop flight route between Gasuke, Papua New Guinea and Sydney, Australia.

Time Difference Between the Airports • GBC - SYD

Time difference between Gasuke (Papua New Guinea) and Sydney (Australia) is 1 Hours.
Sydney time is 1 Hours ahead of Gasuke.

Location	Local Time
Gasuke (Papua New Guinea)	2025-12-16, 21:56:38 +10
Sydney (Australia)	2025-12-16, 22:56:38 AEDT

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

Gasuke Airport (GBC / AYGS) Gasuke, Papua New Guinea

Destination

Sydney Kingsford Smith International Airport (SYD / YSSY) Sydney, Australia