Distance From Grass Roots STOLport to Sofia Airport

The distance from Grass Roots STOLport () to Sofia Airport (SOF) is 4977 miles or 8009 kilometers or 4322 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.

---

How long does it take to travel from Millington ( United States ) to Sofia ( Bulgaria )?

A one-way nonstop (direct) flight between Millington and Sofia takes around 11 hours 26 minutes.

Estimated flight time from Grass Roots STOLport, Millington, United States to Sofia Airport, Sofia, Bulgaria is 11 hours 26 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		8009 km
Statute Miles		4977 miles
Nautical Miles		4322 nm
Avg. Time of Flight		11 hours 26 minutes

Grass Roots STOLport to Sofia Airport Flight Route Map - to SOF Flight Path

Location of Grass Roots STOLport & Sofia Airport is given below.
Click the map to view Millington to Sofia nonstop flight path and travel direction.

Click to see flight route on Google Map between Millington, United States and Sofia, Bulgaria. .

Nonstop flight route between Millington, United States and Sofia, Bulgaria.

Time Difference Between the Airports • - SOF

Time difference between Millington (United States) and Sofia (Bulgaria) is 7 Hours.
Sofia time is 7 Hours ahead of Millington.

Location	Local Time
Millington (United States)	2025-12-15, 10:52:28 EST
Sofia (Bulgaria)	2025-12-15, 17:52:28 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.

Origin

Grass Roots STOLport ( / 9MI5) Millington, United States

Destination

Sofia Airport (SOF / LBSF) Sofia, Bulgaria