The distance from Hermitage Airport () to Netaji Subhash Chandra Bose International Airport (CCU) is 7860 miles or 12648 kilometers or 6825 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.
12648 kilometers is the direct flight distance between Hermitage Airport (United States) and Netaji Subhash Chandra Bose International Airport (India).
How long does it take to travel from Groveland ( United States ) to Kolkata ( India )?
A one-way nonstop (direct) flight between Groveland and Kolkata takes around 18 hours 4 minutes.
Estimated
flight time from Hermitage Airport, Groveland, United States to Netaji Subhash Chandra Bose International Airport, Kolkata, India is
18 hours 4 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 | | 12648 km |
| Statute Miles | | 7860 miles |
| Nautical Miles | | 6825 nm |
| Avg. Time of Flight | | 18 hours 4 minutes |
Hermitage Airport to Netaji Subhash Chandra Bose International Airport Flight Route Map - to CCU Flight Path
Location of Hermitage Airport & Netaji Subhash Chandra Bose International Airport is given below.
Click the map to view Groveland to Kolkata nonstop flight path and travel direction.
Click to see flight route on Google Map between Groveland, United States and Kolkata, India. .
Nonstop flight route between Groveland, United States and Kolkata, India.
Time Difference Between the Airports • - CCU
Time difference between
Groveland (United States) and
Kolkata (India) is 13 Hours 30 Minutes.
Kolkata time is 13 Hours 30 Minutes ahead of Groveland.
| Location | Local Time |
| Groveland (United States) | 2025-12-14, 06:33:37 PST |
| Kolkata (India) | 2025-12-14, 20:03:37 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.