The distance from Shirt Lake Seaplane Base () to Netaji Subhash Chandra Bose International Airport (CCU) is 7661 miles or 12330 kilometers or 6653 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.
12330 kilometers is the direct flight distance between Shirt Lake Seaplane Base (United States) and Netaji Subhash Chandra Bose International Airport (India).
How long does it take to travel from Deerwood ( United States ) to Kolkata ( India )?
A one-way nonstop (direct) flight between Deerwood and Kolkata takes around 17 hours 36 minutes.
Estimated
flight time from Shirt Lake Seaplane Base, Deerwood, United States to Netaji Subhash Chandra Bose International Airport, Kolkata, India is
17 hours 36 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 | | 12330 km |
| Statute Miles | | 7661 miles |
| Nautical Miles | | 6653 nm |
| Avg. Time of Flight | | 17 hours 36 minutes |
Shirt Lake Seaplane Base to Netaji Subhash Chandra Bose International Airport Flight Route Map - to CCU Flight Path
Location of Shirt Lake Seaplane Base & Netaji Subhash Chandra Bose International Airport is given below.
Click the map to view Deerwood to Kolkata nonstop flight path and travel direction.
Click to see flight route on Google Map between Deerwood, United States and Kolkata, India. .
Nonstop flight route between Deerwood, United States and Kolkata, India.
Time Difference Between the Airports • - CCU
Time difference between
Deerwood (United States) and
Kolkata (India) is 10 Hours 30 Minutes.
Kolkata time is 10 Hours 30 Minutes ahead of Deerwood.
| Location | Local Time |
| Deerwood (United States) | 2026-08-07, 23:04:05 CDT |
| Kolkata (India) | 2026-08-08, 09:34:05 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.