Distance From Winter Ridge Airstrip to Sofia Airport

The distance from Winter Ridge Airstrip () to Sofia Airport (SOF) is 6041 miles or 9722 kilometers or 5246 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 Thompson Springs ( United States ) to Sofia ( Bulgaria )?

A one-way nonstop (direct) flight between Thompson Springs and Sofia takes around 13 hours 53 minutes.

Estimated flight time from Winter Ridge Airstrip, Thompson Springs, United States to Sofia Airport, Sofia, Bulgaria is 13 hours 53 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		9722 km
Statute Miles		6041 miles
Nautical Miles		5246 nm
Avg. Time of Flight		13 hours 53 minutes

Winter Ridge Airstrip to Sofia Airport Flight Route Map - to SOF Flight Path

Location of Winter Ridge Airstrip & Sofia Airport is given below.
Click the map to view Thompson Springs to Sofia nonstop flight path and travel direction.

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

Nonstop flight route between Thompson Springs, United States and Sofia, Bulgaria.

Time Difference Between the Airports • - SOF

Time difference between Thompson Springs (United States) and Sofia (Bulgaria) is 9 Hours.
Sofia time is 9 Hours ahead of Thompson Springs.

Location	Local Time
Thompson Springs (United States)	2025-12-05, 08:14:28 MST
Sofia (Bulgaria)	2025-12-05, 17:14:28 EET

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

Winter Ridge Airstrip ( / ) Thompson Springs, United States

Destination

Sofia Airport (SOF / LBSF) Sofia, Bulgaria