Distance From UPMC Susquehanna Lock Haven Heliport to Sofia Airport

The distance from UPMC Susquehanna Lock Haven Heliport () to Sofia Airport (SOF) is 4839 miles or 7787 kilometers or 4202 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 Lock Haven ( United States ) to Sofia ( Bulgaria )?

A one-way nonstop (direct) flight between Lock Haven and Sofia takes around 11 hours 7 minutes.

Estimated flight time from UPMC Susquehanna Lock Haven Heliport, Lock Haven, United States to Sofia Airport, Sofia, Bulgaria is 11 hours 7 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		7787 km
Statute Miles		4839 miles
Nautical Miles		4202 nm
Avg. Time of Flight		11 hours 7 minutes

UPMC Susquehanna Lock Haven Heliport to Sofia Airport Flight Route Map - to SOF Flight Path

Location of UPMC Susquehanna Lock Haven Heliport & Sofia Airport is given below.
Click the map to view Lock Haven to Sofia nonstop flight path and travel direction.

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

Nonstop flight route between Lock Haven, United States and Sofia, Bulgaria.

Time Difference Between the Airports • - SOF

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

Location	Local Time
Lock Haven (United States)	2026-06-23, 08:35:34 EDT
Sofia (Bulgaria)	2026-06-23, 15:35:34 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

UPMC Susquehanna Lock Haven Heliport ( / 4PA4) Lock Haven, United States

Destination

Sofia Airport (SOF / LBSF) Sofia, Bulgaria