Distance From C-328 Heliport to Sofia Airport

The distance from C-328 Heliport () to Sofia Airport (SOF) is 5108 miles or 8220 kilometers or 4436 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 Hawaksan-ro ( South Korea ) to Sofia ( Bulgaria )?

A one-way nonstop (direct) flight between Hawaksan-ro and Sofia takes around 11 hours 44 minutes.

Estimated flight time from C-328 Heliport, Hawaksan-ro, South Korea to Sofia Airport, Sofia, Bulgaria is 11 hours 44 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 • - SOF

Kilometers		8220 km
Statute Miles		5108 miles
Nautical Miles		4436 nm
Avg. Time of Flight		11 hours 44 minutes

C-328 Heliport to Sofia Airport Flight Route Map - to SOF Flight Path

Location of C-328 Heliport & Sofia Airport is given below.
Click the map to view Hawaksan-ro to Sofia nonstop flight path and travel direction.

Click to see flight route on Google Map between Hawaksan-ro, South Korea and Sofia, Bulgaria. .

Nonstop flight route between Hawaksan-ro, South Korea and Sofia, Bulgaria.

Time Difference Between the Airports • - SOF

Time difference between Hawaksan-ro (South Korea) and Sofia (Bulgaria) is 7 Hours.
Sofia time is 7 Hours behind Hawaksan-ro.

Location	Local Time
Hawaksan-ro (South Korea)	2026-03-16, 16:50:20 KST
Sofia (Bulgaria)	2026-03-16, 09:50:20 EET

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

C-328 Heliport ( / ) Hawaksan-ro, South Korea

Destination

Sofia Airport (SOF / LBSF) Sofia, Bulgaria