Distance From Koolan Central Airport to Sofia Airport, KCI - SOF Distance

The distance from Koolan Central Airport (KCI) to Sofia Airport (SOF) is 7487 miles or 12048 kilometers or 6501 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 Koolan Island ( Australia ) to Sofia ( Bulgaria )?

A one-way nonstop (direct) flight between Koolan Island and Sofia takes around 17 hours 12 minutes.

Estimated flight time from Koolan Central Airport, Koolan Island, Australia to Sofia Airport, Sofia, Bulgaria is 17 hours 12 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 • KCI - SOF

Kilometers		12048 km
Statute Miles		7487 miles
Nautical Miles		6501 nm
Avg. Time of Flight		17 hours 12 minutes

Koolan Central Airport to Sofia Airport Flight Route Map - KCI to SOF Flight Path

Location of Koolan Central Airport & Sofia Airport is given below.
Click the map to view Koolan Island to Sofia nonstop flight path and travel direction.

Click to see flight route on Google Map between Koolan Island, Australia and Sofia, Bulgaria. .

Nonstop flight route between Koolan Island, Australia and Sofia, Bulgaria.

Time Difference Between the Airports • KCI - SOF

Time difference between Koolan Island (Australia) and Sofia (Bulgaria) is 6 Hours 30 Minutes.
Sofia time is 6 Hours 30 Minutes behind Koolan Island.

Location	Local Time
Koolan Island (Australia)	2026-06-16, 01:57:00 ACST
Sofia (Bulgaria)	2026-06-15, 19:27:00 EEST

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

Koolan Central Airport (KCI / YKLC) Koolan Island, Australia

Destination

Sofia Airport (SOF / LBSF) Sofia, Bulgaria