The distance from Holloway Airport () to Sofia Airport (SOF) is 4555 miles or 7330 kilometers or 3956 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.
7330 kilometers is the direct flight distance between Holloway Airport (United States) and Sofia Airport (Bulgaria).
How long does it take to travel from Chester ( United States ) to Sofia ( Bulgaria )?
A one-way nonstop (direct) flight between Chester and Sofia takes around 10 hours 28 minutes.
Estimated
flight time from Holloway Airport, Chester, United States to Sofia Airport, Sofia, Bulgaria is
10 hours 28 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 | | 7330 km |
| Statute Miles | | 4555 miles |
| Nautical Miles | | 3956 nm |
| Avg. Time of Flight | | 10 hours 28 minutes |
Holloway Airport to Sofia Airport Flight Route Map - to SOF Flight Path
Location of Holloway Airport & Sofia Airport is given below.
Click the map to view Chester to Sofia nonstop flight path and travel direction.
Click to see flight route on Google Map between Chester, United States and Sofia, Bulgaria. .
Nonstop flight route between Chester, United States and Sofia, Bulgaria.
Time Difference Between the Airports • - SOF
Time difference between
Chester (United States) and
Sofia (Bulgaria) is 7 Hours.
Sofia time is 7 Hours ahead of Chester.
| Location | Local Time |
| Chester (United States) | 2025-12-15, 10:17:35 EST |
| Sofia (Bulgaria) | 2025-12-15, 17:17:35 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.