The distance from Alvie Cole Ranch Airport () to Sofia Airport (SOF) is 6209 miles or 9992 kilometers or 5392 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.
9992 kilometers is the direct flight distance between Alvie Cole Ranch Airport (United States) and Sofia Airport (Bulgaria).
How long does it take to travel from Sterling City ( United States ) to Sofia ( Bulgaria )?
A one-way nonstop (direct) flight between Sterling City and Sofia takes around 14 hours 16 minutes.
Estimated
flight time from Alvie Cole Ranch Airport, Sterling City, United States to Sofia Airport, Sofia, Bulgaria is
14 hours 16 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 | | 9992 km |
| Statute Miles | | 6209 miles |
| Nautical Miles | | 5392 nm |
| Avg. Time of Flight | | 14 hours 16 minutes |
Alvie Cole Ranch Airport to Sofia Airport Flight Route Map - to SOF Flight Path
Location of Alvie Cole Ranch Airport & Sofia Airport is given below.
Click the map to view Sterling City to Sofia nonstop flight path and travel direction.
Click to see flight route on Google Map between Sterling City, United States and Sofia, Bulgaria. .
Nonstop flight route between Sterling City, United States and Sofia, Bulgaria.
Time Difference Between the Airports • - SOF
Time difference between
Sterling City (United States) and
Sofia (Bulgaria) is 9 Hours.
Sofia time is 9 Hours ahead of Sterling City.
| Location | Local Time |
| Sterling City (United States) | 2026-05-05, 01:00:01 MDT |
| Sofia (Bulgaria) | 2026-05-05, 10:00:01 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.