Distance From Okayama Saiseikai General Hospital Helipad to Netaji Subhash Chandra Bose International Airport

The distance from Okayama Saiseikai General Hospital Helipad () to Netaji Subhash Chandra Bose International Airport (CCU) is 2853 miles or 4592 kilometers or 2478 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 Okayama ( Japan ) to Kolkata ( India )?

A one-way nonstop (direct) flight between Okayama and Kolkata takes around 6 hours 33 minutes.

Estimated flight time from Okayama Saiseikai General Hospital Helipad, Okayama, Japan to Netaji Subhash Chandra Bose International Airport, Kolkata, India is 6 hours 33 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		4592 km
Statute Miles		2853 miles
Nautical Miles		2478 nm
Avg. Time of Flight		6 hours 33 minutes

Okayama Saiseikai General Hospital Helipad to Netaji Subhash Chandra Bose International Airport Flight Route Map - to CCU Flight Path

Location of Okayama Saiseikai General Hospital Helipad & Netaji Subhash Chandra Bose International Airport is given below.
Click the map to view Okayama to Kolkata nonstop flight path and travel direction.

Click to see flight route on Google Map between Okayama, Japan and Kolkata, India. .

Nonstop flight route between Okayama, Japan and Kolkata, India.

Time Difference Between the Airports • - CCU

Time difference between Okayama (Japan) and Kolkata (India) is 3 Hours 30 Minutes.
Kolkata time is 3 Hours 30 Minutes behind Okayama.

Location	Local Time
Okayama (Japan)	2026-06-19, 11:46:30 JST
Kolkata (India)	2026-06-19, 08:16:30 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

Okayama Saiseikai General Hospital Helipad ( / ) Okayama, Japan

Destination

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