Distance From Sion Airport to Blaise Diagne International Airport, SIR - DSS Distance

The distance from Sion Airport (SIR) to Blaise Diagne International Airport (DSS) is 2598 miles or 4180 kilometers or 2256 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 Sion ( Switzerland ) to Dakar ( Senegal )?

A one-way nonstop (direct) flight between Sion and Dakar takes around 5 hours 58 minutes.

Estimated flight time from Sion Airport, Sion, Switzerland to Blaise Diagne International Airport, Dakar, Senegal is 5 hours 58 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 • SIR - DSS

Kilometers		4180 km
Statute Miles		2598 miles
Nautical Miles		2256 nm
Avg. Time of Flight		5 hours 58 minutes

Sion Airport to Blaise Diagne International Airport Flight Route Map - SIR to DSS Flight Path

Location of Sion Airport & Blaise Diagne International Airport is given below.
Click the map to view Sion to Dakar nonstop flight path and travel direction.

Click to see flight route on Google Map between Sion, Switzerland and Dakar, Senegal. .

Nonstop flight route between Sion, Switzerland and Dakar, Senegal.

Time Difference Between the Airports • SIR - DSS

Time difference between Sion (Switzerland) and Dakar (Senegal) is 1 Hours.
Dakar time is 1 Hours behind Sion.

Location	Local Time
Sion (Switzerland)	2025-12-05, 13:56:48 CET
Dakar (Senegal)	2025-12-05, 12:56:48 GMT

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

Sion Airport (SIR / LSGS) Sion, Switzerland

Destination

Blaise Diagne International Airport (DSS / GOBD) Dakar, Senegal