Distance From Denis Island Airport to Sofia Airport, DEI - SOF Distance

The distance from Denis Island Airport (DEI) to Sofia Airport (SOF) is 3793 miles or 6103 kilometers or 3294 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 Denis Island ( Seychelles ) to Sofia ( Bulgaria )?

A one-way nonstop (direct) flight between Denis Island and Sofia takes around 8 hours 43 minutes.

Estimated flight time from Denis Island Airport, Denis Island, Seychelles to Sofia Airport, Sofia, Bulgaria is 8 hours 43 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 • DEI - SOF

Kilometers		6103 km
Statute Miles		3793 miles
Nautical Miles		3294 nm
Avg. Time of Flight		8 hours 43 minutes

Denis Island Airport to Sofia Airport Flight Route Map - DEI to SOF Flight Path

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

Click to see flight route on Google Map between Denis Island, Seychelles and Sofia, Bulgaria. .

Nonstop flight route between Denis Island, Seychelles and Sofia, Bulgaria.

Time Difference Between the Airports • DEI - SOF

Time difference between Denis Island (Seychelles) and Sofia (Bulgaria) is 1 Hours.
Sofia time is 1 Hours behind Denis Island.

Location	Local Time
Denis Island (Seychelles)	2026-07-28, 23:32:49 +04
Sofia (Bulgaria)	2026-07-28, 22:32:49 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

Denis Island Airport (DEI / FSSD) Denis Island, Seychelles

Destination

Sofia Airport (SOF / LBSF) Sofia, Bulgaria