Distance From Grosseto Air Base to Netaji Subhash Chandra Bose International Airport, GRS - CCU Distance

The distance from Grosseto Air Base (GRS) to Netaji Subhash Chandra Bose International Airport (CCU) is 4548 miles or 7319 kilometers or 3950 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 Grosetto ( Italy ) to Kolkata ( India )?

A one-way nonstop (direct) flight between Grosetto and Kolkata takes around 10 hours 27 minutes.

Estimated flight time from Grosseto Air Base, Grosetto, Italy to Netaji Subhash Chandra Bose International Airport, Kolkata, India is 10 hours 27 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 • GRS - CCU

Kilometers		7319 km
Statute Miles		4548 miles
Nautical Miles		3950 nm
Avg. Time of Flight		10 hours 27 minutes

Grosseto Air Base to Netaji Subhash Chandra Bose International Airport Flight Route Map - GRS to CCU Flight Path

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

Click to see flight route on Google Map between Grosetto, Italy and Kolkata, India. .

Nonstop flight route between Grosetto, Italy and Kolkata, India.

Time Difference Between the Airports • GRS - CCU

Time difference between Grosetto (Italy) and Kolkata (India) is 3 Hours 30 Minutes.
Kolkata time is 3 Hours 30 Minutes ahead of Grosetto.

Location	Local Time
Grosetto (Italy)	2026-07-30, 12:13:04 CEST
Kolkata (India)	2026-07-30, 15:43:04 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

Grosseto Air Base (GRS / LIRS) Grosetto, Italy

Destination

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