Distance From Tamgas Harbor Seaplane Base to Netaji Subhash Chandra Bose International Airport

The distance from Tamgas Harbor Seaplane Base () to Netaji Subhash Chandra Bose International Airport (CCU) is 6572 miles or 10576 kilometers or 5707 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 Metlakatla ( United States ) to Kolkata ( India )?

A one-way nonstop (direct) flight between Metlakatla and Kolkata takes around 15 hours 6 minutes.

Estimated flight time from Tamgas Harbor Seaplane Base, Metlakatla, United States to Netaji Subhash Chandra Bose International Airport, Kolkata, India is 15 hours 6 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		10576 km
Statute Miles		6572 miles
Nautical Miles		5707 nm
Avg. Time of Flight		15 hours 6 minutes

Tamgas Harbor Seaplane Base to Netaji Subhash Chandra Bose International Airport Flight Route Map - to CCU Flight Path

Location of Tamgas Harbor Seaplane Base & Netaji Subhash Chandra Bose International Airport is given below.
Click the map to view Metlakatla to Kolkata nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - CCU

Time difference between Metlakatla (United States) and Kolkata (India) is 14 Hours 30 Minutes.
Kolkata time is 14 Hours 30 Minutes ahead of Metlakatla.

Location	Local Time
Metlakatla (United States)	2025-12-14, 18:51:13 AKST
Kolkata (India)	2025-12-15, 09:21:13 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

Tamgas Harbor Seaplane Base ( / ) Metlakatla, United States

Destination

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