Distance From Ruby Airport to Netaji Subhash Chandra Bose International Airport, RBY - CCU Distance

The distance from Ruby Airport (RBY) to Netaji Subhash Chandra Bose International Airport (CCU) is 5522 miles or 8886 kilometers or 4795 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 Ruby ( United States ) to Kolkata ( India )?

A one-way nonstop (direct) flight between Ruby and Kolkata takes around 12 hours 41 minutes.

Estimated flight time from Ruby Airport, Ruby, United States to Netaji Subhash Chandra Bose International Airport, Kolkata, India is 12 hours 41 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 • RBY - CCU

Kilometers		8886 km
Statute Miles		5522 miles
Nautical Miles		4795 nm
Avg. Time of Flight		12 hours 41 minutes

Ruby Airport to Netaji Subhash Chandra Bose International Airport Flight Route Map - RBY to CCU Flight Path

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

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

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

Time Difference Between the Airports • RBY - CCU

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

Location	Local Time
Ruby (United States)	2025-12-12, 18:21:12 AKST
Kolkata (India)	2025-12-13, 08:51:12 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

Ruby Airport (RBY / PARY) Ruby, United States

Destination

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