Distance From Halliburton Field to Sofia Airport, DUC - SOF Distance

The distance from Halliburton Field (DUC) to Sofia Airport (SOF) is 5948 miles or 9572 kilometers or 5165 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 Duncan ( United States ) to Sofia ( Bulgaria )?

A one-way nonstop (direct) flight between Duncan and Sofia takes around 13 hours 40 minutes.

Estimated flight time from Halliburton Field, Duncan, United States to Sofia Airport, Sofia, Bulgaria is 13 hours 40 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 • DUC - SOF

Kilometers		9572 km
Statute Miles		5948 miles
Nautical Miles		5165 nm
Avg. Time of Flight		13 hours 40 minutes

Halliburton Field to Sofia Airport Flight Route Map - DUC to SOF Flight Path

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

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

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

Time Difference Between the Airports • DUC - SOF

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

Location	Local Time
Duncan (United States)	2025-01-02, 13:05:29 MST
Sofia (Bulgaria)	2025-01-02, 22:05:29 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

Halliburton Field (DUC / KDUC) Duncan, United States

Destination

Sofia Airport (SOF / LBSF) Sofia, Bulgaria