The distance from N-311 Heliport () to Netaji Subhash Chandra Bose International Airport (CCU) is 2444 miles or 3932 kilometers or 2122 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.
3932 kilometers is the direct flight distance between N-311 Heliport (South Korea) and Netaji Subhash Chandra Bose International Airport (India).
How long does it take to travel from Ganjeol-ri ( South Korea ) to Kolkata ( India )?
A one-way nonstop (direct) flight between Ganjeol-ri and Kolkata takes around 5 hours 37 minutes.
Estimated
flight time from N-311 Heliport, Ganjeol-ri, South Korea to Netaji Subhash Chandra Bose International Airport, Kolkata, India is
5 hours 37 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 | | 3932 km |
| Statute Miles | | 2444 miles |
| Nautical Miles | | 2122 nm |
| Avg. Time of Flight | | 5 hours 37 minutes |
N-311 Heliport to Netaji Subhash Chandra Bose International Airport Flight Route Map - to CCU Flight Path
Location of N-311 Heliport & Netaji Subhash Chandra Bose International Airport is given below.
Click the map to view Ganjeol-ri to Kolkata nonstop flight path and travel direction.
Click to see flight route on Google Map between Ganjeol-ri, South Korea and Kolkata, India. .
Nonstop flight route between Ganjeol-ri, South Korea and Kolkata, India.
Time Difference Between the Airports • - CCU
Time difference between
Ganjeol-ri (South Korea) and
Kolkata (India) is 3 Hours 30 Minutes.
Kolkata time is 3 Hours 30 Minutes behind Ganjeol-ri.
| Location | Local Time |
| Ganjeol-ri (South Korea) | 2026-10-29, 01:53:41 KST |
| Kolkata (India) | 2026-10-28, 22:23:41 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.