Distance From Sion Airport to Heydar Aliyev International Airport, SIR - GYD Distance

The distance from Sion Airport (SIR) to Heydar Aliyev International Airport (GYD) is 2157 miles or 3470 kilometers or 1873 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 Baku ( Azerbaijan )?

A one-way nonstop (direct) flight between Sion and Baku takes around 4 hours 57 minutes.

Estimated flight time from Sion Airport, Sion, Switzerland to Heydar Aliyev International Airport, Baku, Azerbaijan is 4 hours 57 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 - GYD

Kilometers		3470 km
Statute Miles		2157 miles
Nautical Miles		1873 nm
Avg. Time of Flight		4 hours 57 minutes

Sion Airport to Heydar Aliyev International Airport Flight Route Map - SIR to GYD Flight Path

Location of Sion Airport & Heydar Aliyev International Airport is given below.
Click the map to view Sion to Baku nonstop flight path and travel direction.

Click to see flight route on Google Map between Sion, Switzerland and Baku, Azerbaijan. .

Nonstop flight route between Sion, Switzerland and Baku, Azerbaijan.

Time Difference Between the Airports • SIR - GYD

Time difference between Sion (Switzerland) and Baku (Azerbaijan) is 3 Hours.
Baku time is 3 Hours ahead of Sion.

Location	Local Time
Sion (Switzerland)	2025-12-14, 06:41:12 CET
Baku (Azerbaijan)	2025-12-14, 09:41:12 +04

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

Heydar Aliyev International Airport (GYD / UBBB) Baku, Azerbaijan