Distance From First Flight Airport to Sofia Airport, FFA - SOF Distance

The distance from First Flight Airport (FFA) to Sofia Airport (SOF) is 4992 miles or 8034 kilometers or 4335 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 Kill Devil Hills ( United States ) to Sofia ( Bulgaria )?

A one-way nonstop (direct) flight between Kill Devil Hills and Sofia takes around 11 hours 28 minutes.

Estimated flight time from First Flight Airport, Kill Devil Hills, United States to Sofia Airport, Sofia, Bulgaria is 11 hours 28 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 • FFA - SOF

Kilometers		8034 km
Statute Miles		4992 miles
Nautical Miles		4335 nm
Avg. Time of Flight		11 hours 28 minutes

First Flight Airport to Sofia Airport Flight Route Map - FFA to SOF Flight Path

Location of First Flight Airport & Sofia Airport is given below.
Click the map to view Kill Devil Hills to Sofia nonstop flight path and travel direction.

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

Nonstop flight route between Kill Devil Hills, United States and Sofia, Bulgaria.

Time Difference Between the Airports • FFA - SOF

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

Location	Local Time
Kill Devil Hills (United States)	2026-08-03, 05:00:00 EDT
Sofia (Bulgaria)	2026-08-03, 12:00:00 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

First Flight Airport (FFA / KFFA) Kill Devil Hills, United States

Destination

Sofia Airport (SOF / LBSF) Sofia, Bulgaria