Distance From Lorden II Heliport to Sofia Airport

The distance from Lorden II Heliport () to Sofia Airport (SOF) is 4527 miles or 7285 kilometers or 3931 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 New Boston ( United States ) to Sofia ( Bulgaria )?

A one-way nonstop (direct) flight between New Boston and Sofia takes around 10 hours 24 minutes.

Estimated flight time from Lorden II Heliport, New Boston, United States to Sofia Airport, Sofia, Bulgaria is 10 hours 24 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		7285 km
Statute Miles		4527 miles
Nautical Miles		3931 nm
Avg. Time of Flight		10 hours 24 minutes

Lorden II Heliport to Sofia Airport Flight Route Map - to SOF Flight Path

Location of Lorden II Heliport & Sofia Airport is given below.
Click the map to view New Boston to Sofia nonstop flight path and travel direction.

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

Nonstop flight route between New Boston, United States and Sofia, Bulgaria.

Time Difference Between the Airports • - SOF

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

Location	Local Time
New Boston (United States)	2026-06-23, 09:59:16 EDT
Sofia (Bulgaria)	2026-06-23, 16:59:16 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

Lorden II Heliport ( / 19NH) New Boston, United States

Destination

Sofia Airport (SOF / LBSF) Sofia, Bulgaria