Distance From Harford County Airport to Sofia Airport

The distance from Harford County Airport () to Sofia Airport (SOF) is 4857 miles or 7816 kilometers or 4218 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.

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

A one-way nonstop (direct) flight between Churchville and Sofia takes around 11 hours 9 minutes.

Estimated flight time from Harford County Airport, Churchville, United States to Sofia Airport, Sofia, Bulgaria is 11 hours 9 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		7816 km
Statute Miles		4857 miles
Nautical Miles		4218 nm
Avg. Time of Flight		11 hours 9 minutes

Harford County Airport to Sofia Airport Flight Route Map - to SOF Flight Path

Location of Harford County Airport & Sofia Airport is given below.
Click the map to view Churchville to Sofia nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - SOF

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

Location	Local Time
Churchville (United States)	2026-08-03, 05:02:30 EDT
Sofia (Bulgaria)	2026-08-03, 12:02:30 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.

Origin

Harford County Airport ( / K0W3) Churchville, United States

Destination

Sofia Airport (SOF / LBSF) Sofia, Bulgaria