Distance From Kirsch Municipal Airport to Netaji Subhash Chandra Bose International Airport, IRS - CCU Distance

The distance from Kirsch Municipal Airport (IRS) to Netaji Subhash Chandra Bose International Airport (CCU) is 7965 miles or 12819 kilometers or 6917 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 Sturgis ( United States ) to Kolkata ( India )?

A one-way nonstop (direct) flight between Sturgis and Kolkata takes around 18 hours 18 minutes.

Estimated flight time from Kirsch Municipal Airport, Sturgis, United States to Netaji Subhash Chandra Bose International Airport, Kolkata, India is 18 hours 18 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 • IRS - CCU

Kilometers		12819 km
Statute Miles		7965 miles
Nautical Miles		6917 nm
Avg. Time of Flight		18 hours 18 minutes

Kirsch Municipal Airport to Netaji Subhash Chandra Bose International Airport Flight Route Map - IRS to CCU Flight Path

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

Click to see flight route on Google Map between Sturgis, United States and Kolkata, India. .

Nonstop flight route between Sturgis, United States and Kolkata, India.

Time Difference Between the Airports • IRS - CCU

Time difference between Sturgis (United States) and Kolkata (India) is 11 Hours 30 Minutes.
Kolkata time is 11 Hours 30 Minutes ahead of Sturgis.

Location	Local Time
Sturgis (United States)	2026-02-02, 01:52:02 CST
Kolkata (India)	2026-02-02, 13:22:02 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

Kirsch Municipal Airport (IRS / KIRS) Sturgis, United States

Destination

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