Distance From Levelock Airport to Sofia Airport, KLL - SOF Distance

The distance from Levelock Airport (KLL) to Sofia Airport (SOF) is 5402 miles or 8693 kilometers or 4691 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 Levelock ( United States ) to Sofia ( Bulgaria )?

A one-way nonstop (direct) flight between Levelock and Sofia takes around 12 hours 25 minutes.

Estimated flight time from Levelock Airport, Levelock, United States to Sofia Airport, Sofia, Bulgaria is 12 hours 25 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 • KLL - SOF

Kilometers		8693 km
Statute Miles		5402 miles
Nautical Miles		4691 nm
Avg. Time of Flight		12 hours 25 minutes

Levelock Airport to Sofia Airport Flight Route Map - KLL to SOF Flight Path

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

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

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

Time Difference Between the Airports • KLL - SOF

Time difference between Levelock (United States) and Sofia (Bulgaria) is 11 Hours.
Sofia time is 11 Hours ahead of Levelock.

Location	Local Time
Levelock (United States)	2026-04-30, 20:50:15 AKDT
Sofia (Bulgaria)	2026-05-01, 07:50:15 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

Levelock Airport (KLL / ) Levelock, United States

Destination

Sofia Airport (SOF / LBSF) Sofia, Bulgaria