The distance from Airduce Heliport () to Sofia Airport (SOF) is 4949 miles or 7964 kilometers or 4297 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.
7964 kilometers is the direct flight distance between Airduce Heliport (United States) and Sofia Airport (Bulgaria).
How long does it take to travel from Cheriton ( United States ) to Sofia ( Bulgaria )?
A one-way nonstop (direct) flight between Cheriton and Sofia takes around 11 hours 22 minutes.
Estimated
flight time from Airduce Heliport, Cheriton, United States to Sofia Airport, Sofia, Bulgaria is
11 hours 22 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 | | 7964 km |
| Statute Miles | | 4949 miles |
| Nautical Miles | | 4297 nm |
| Avg. Time of Flight | | 11 hours 22 minutes |
Airduce Heliport to Sofia Airport Flight Route Map - to SOF Flight Path
Location of Airduce Heliport & Sofia Airport is given below.
Click the map to view Cheriton to Sofia nonstop flight path and travel direction.
Click to see flight route on Google Map between Cheriton, United States and Sofia, Bulgaria. .
Nonstop flight route between Cheriton, United States and Sofia, Bulgaria.
Time Difference Between the Airports • - SOF
Time difference between
Cheriton (United States) and
Sofia (Bulgaria) is 6 Hours.
Sofia time is 6 Hours ahead of Cheriton.
| Location | Local Time |
| Cheriton (United States) | 2026-03-21, 14:04:05 EDT |
| Sofia (Bulgaria) | 2026-03-21, 20:04:05 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.