Distance From Four Square Ranch Airport to Netaji Subhash Chandra Bose International Airport

The distance from Four Square Ranch Airport () to Netaji Subhash Chandra Bose International Airport (CCU) is 8745 miles or 14073 kilometers or 7594 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 Rocksprings ( United States ) to Kolkata ( India )?

A one-way nonstop (direct) flight between Rocksprings and Kolkata takes around 20 hours 6 minutes.

Estimated flight time from Four Square Ranch Airport, Rocksprings, United States to Netaji Subhash Chandra Bose International Airport, Kolkata, India is 20 hours 6 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		14073 km
Statute Miles		8745 miles
Nautical Miles		7594 nm
Avg. Time of Flight		20 hours 6 minutes

Four Square Ranch Airport to Netaji Subhash Chandra Bose International Airport Flight Route Map - to CCU Flight Path

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

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

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

Time Difference Between the Airports • - CCU

Time difference between Rocksprings (United States) and Kolkata (India) is 11 Hours 30 Minutes.
Kolkata time is 11 Hours 30 Minutes ahead of Rocksprings.

Location	Local Time
Rocksprings (United States)	2026-06-19, 15:01:00 MDT
Kolkata (India)	2026-06-20, 02:31:00 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

Four Square Ranch Airport ( / 3TA0) Rocksprings, United States

Destination

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