Distance From Keller Airfield to Sofia Airport

The distance from Keller Airfield () to Sofia Airport (SOF) is 5619 miles or 9043 kilometers or 4880 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 Weiner ( United States ) to Sofia ( Bulgaria )?

A one-way nonstop (direct) flight between Weiner and Sofia takes around 12 hours 55 minutes.

Estimated flight time from Keller Airfield, Weiner, United States to Sofia Airport, Sofia, Bulgaria is 12 hours 55 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		9043 km
Statute Miles		5619 miles
Nautical Miles		4880 nm
Avg. Time of Flight		12 hours 55 minutes

Keller Airfield to Sofia Airport Flight Route Map - to SOF Flight Path

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

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

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

Time Difference Between the Airports • - SOF

Time difference between Weiner (United States) and Sofia (Bulgaria) is 8 Hours.
Sofia time is 8 Hours ahead of Weiner.

Location	Local Time
Weiner (United States)	2026-05-04, 21:51:52 CDT
Sofia (Bulgaria)	2026-05-05, 05:51:52 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

Keller Airfield ( / 5AR7) Weiner, United States

Destination

Sofia Airport (SOF / LBSF) Sofia, Bulgaria