The distance from Koya Heliport () to Sofia Airport (SOF) is 5599 miles or 9011 kilometers or 4863 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.
9011 kilometers is the direct flight distance between Koya Heliport (Japan) and Sofia Airport (Bulgaria).
How long does it take to travel from Wazuka ( Japan ) to Sofia ( Bulgaria )?
A one-way nonstop (direct) flight between Wazuka and Sofia takes around 12 hours 52 minutes.
Estimated
flight time from Koya Heliport, Wazuka, Japan to Sofia Airport, Sofia, Bulgaria is
12 hours 52 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 | | 9011 km |
| Statute Miles | | 5599 miles |
| Nautical Miles | | 4863 nm |
| Avg. Time of Flight | | 12 hours 52 minutes |
Koya Heliport to Sofia Airport Flight Route Map - to SOF Flight Path
Location of Koya Heliport & Sofia Airport is given below.
Click the map to view Wazuka to Sofia nonstop flight path and travel direction.
Click to see flight route on Google Map between Wazuka, Japan and Sofia, Bulgaria. .
Nonstop flight route between Wazuka, Japan and Sofia, Bulgaria.
Time Difference Between the Airports • - SOF
Time difference between
Wazuka (Japan) and
Sofia (Bulgaria) is 6 Hours.
Sofia time is 6 Hours behind Wazuka.
| Location | Local Time |
| Wazuka (Japan) | 2026-06-18, 18:51:38 JST |
| Sofia (Bulgaria) | 2026-06-18, 12:51:38 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.