Distance From St Joseph Hospital West Heliport to Netaji Subhash Chandra Bose International Airport

The distance from St Joseph Hospital West Heliport () to Netaji Subhash Chandra Bose International Airport (CCU) is 8190 miles or 13181 kilometers or 7112 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 Lake Saint Louis ( United States ) to Kolkata ( India )?

A one-way nonstop (direct) flight between Lake Saint Louis and Kolkata takes around 18 hours 49 minutes.

Estimated flight time from St Joseph Hospital West Heliport, Lake Saint Louis, United States to Netaji Subhash Chandra Bose International Airport, Kolkata, India is 18 hours 49 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 • - CCU

Kilometers		13181 km
Statute Miles		8190 miles
Nautical Miles		7112 nm
Avg. Time of Flight		18 hours 49 minutes

St Joseph Hospital West Heliport to Netaji Subhash Chandra Bose International Airport Flight Route Map - to CCU Flight Path

Location of St Joseph Hospital West Heliport & Netaji Subhash Chandra Bose International Airport is given below.
Click the map to view Lake Saint Louis to Kolkata nonstop flight path and travel direction.

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

Nonstop flight route between Lake Saint Louis, United States and Kolkata, India.

Time Difference Between the Airports • - CCU

Time difference between Lake Saint Louis (United States) and Kolkata (India) is 9 Hours 30 Minutes.
Kolkata time is 9 Hours 30 Minutes ahead of Lake Saint Louis.

Location	Local Time
Lake Saint Louis (United States)	2026-06-23, 11:34:20 EDT
Kolkata (India)	2026-06-23, 21:04:20 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

St Joseph Hospital West Heliport ( / 0MO7) Lake Saint Louis, United States

Destination

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