Distance From Stara Zagora Airport to Netaji Subhash Chandra Bose International Airport, SZR - CCU Distance

The distance from Stara Zagora Airport (SZR) to Netaji Subhash Chandra Bose International Airport (CCU) is 3811 miles or 6133 kilometers or 3310 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 Stara Zagora ( Bulgaria ) to Kolkata ( India )?

A one-way nonstop (direct) flight between Stara Zagora and Kolkata takes around 8 hours 45 minutes.

Estimated flight time from Stara Zagora Airport, Stara Zagora, Bulgaria to Netaji Subhash Chandra Bose International Airport, Kolkata, India is 8 hours 45 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 • SZR - CCU

Kilometers		6133 km
Statute Miles		3811 miles
Nautical Miles		3310 nm
Avg. Time of Flight		8 hours 45 minutes

Stara Zagora Airport to Netaji Subhash Chandra Bose International Airport Flight Route Map - SZR to CCU Flight Path

Location of Stara Zagora Airport & Netaji Subhash Chandra Bose International Airport is given below.
Click the map to view Stara Zagora to Kolkata nonstop flight path and travel direction.

Click to see flight route on Google Map between Stara Zagora, Bulgaria and Kolkata, India. .

Nonstop flight route between Stara Zagora, Bulgaria and Kolkata, India.

Time Difference Between the Airports • SZR - CCU

Time difference between Stara Zagora (Bulgaria) and Kolkata (India) is 2 Hours 30 Minutes.
Kolkata time is 2 Hours 30 Minutes ahead of Stara Zagora.

Location	Local Time
Stara Zagora (Bulgaria)	2026-06-17, 13:33:16 EEST
Kolkata (India)	2026-06-17, 16:03:16 IST

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

Stara Zagora Airport (SZR / LBSZ) Stara Zagora, Bulgaria

Destination

Netaji Subhash Chandra Bose International Airport (CCU / VECC) Kolkata, India