Distance From D W C Heliport to Netaji Subhash Chandra Bose International Airport

The distance from D W C Heliport () to Netaji Subhash Chandra Bose International Airport (CCU) is 8828 miles or 14207 kilometers or 7666 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 Alvin ( United States ) to Kolkata ( India )?

A one-way nonstop (direct) flight between Alvin and Kolkata takes around 20 hours 17 minutes.

Estimated flight time from D W C Heliport, Alvin, United States to Netaji Subhash Chandra Bose International Airport, Kolkata, India is 20 hours 17 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		14207 km
Statute Miles		8828 miles
Nautical Miles		7666 nm
Avg. Time of Flight		20 hours 17 minutes

D W C Heliport to Netaji Subhash Chandra Bose International Airport Flight Route Map - to CCU Flight Path

Location of D W C Heliport & Netaji Subhash Chandra Bose International Airport is given below.
Click the map to view Alvin to Kolkata nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - CCU

Time difference between Alvin (United States) and Kolkata (India) is 10 Hours 30 Minutes.
Kolkata time is 10 Hours 30 Minutes ahead of Alvin.

Location	Local Time
Alvin (United States)	2026-03-21, 21:16:36 CDT
Kolkata (India)	2026-03-22, 07:46:36 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

D W C Heliport ( / 1TA3) Alvin, United States

Destination

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