The distance from William Beaumont Hospital Heliport () to Sofia Airport (SOF) is 4998 miles or 8043 kilometers or 4340 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.
8043 kilometers is the direct flight distance between William Beaumont Hospital Heliport (United States) and Sofia Airport (Bulgaria).
How long does it take to travel from Royal Oak ( United States ) to Sofia ( Bulgaria )?
A one-way nonstop (direct) flight between Royal Oak and Sofia takes around 11 hours 29 minutes.
Estimated
flight time from William Beaumont Hospital Heliport, Royal Oak, United States to Sofia Airport, Sofia, Bulgaria is
11 hours 29 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 | | 8043 km |
| Statute Miles | | 4998 miles |
| Nautical Miles | | 4340 nm |
| Avg. Time of Flight | | 11 hours 29 minutes |
William Beaumont Hospital Heliport to Sofia Airport Flight Route Map - to SOF Flight Path
Location of William Beaumont Hospital Heliport & Sofia Airport is given below.
Click the map to view Royal Oak to Sofia nonstop flight path and travel direction.
Click to see flight route on Google Map between Royal Oak, United States and Sofia, Bulgaria. .
Nonstop flight route between Royal Oak, United States and Sofia, Bulgaria.
Time Difference Between the Airports • - SOF
Time difference between
Royal Oak (United States) and
Sofia (Bulgaria) is 7 Hours.
Sofia time is 7 Hours ahead of Royal Oak.
| Location | Local Time |
| Royal Oak (United States) | 2026-11-08, 17:49:54 EST |
| Sofia (Bulgaria) | 2026-11-09, 00:49:54 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.