Distance From Dean Ranch Airport to Netaji Subhash Chandra Bose International Airport

The distance from Dean Ranch Airport () to Netaji Subhash Chandra Bose International Airport (CCU) is 8778 miles or 14126 kilometers or 7623 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 Spring Branch ( United States ) to Kolkata ( India )?

A one-way nonstop (direct) flight between Spring Branch and Kolkata takes around 20 hours 10 minutes.

Estimated flight time from Dean Ranch Airport, Spring Branch, United States to Netaji Subhash Chandra Bose International Airport, Kolkata, India is 20 hours 10 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		14126 km
Statute Miles		8778 miles
Nautical Miles		7623 nm
Avg. Time of Flight		20 hours 10 minutes

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

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

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

Nonstop flight route between Spring Branch, United States and Kolkata, India.

Time Difference Between the Airports • - CCU

Time difference between Spring Branch (United States) and Kolkata (India) is 12 Hours 30 Minutes.
Kolkata time is 12 Hours 30 Minutes ahead of Spring Branch.

Location	Local Time
Spring Branch (United States)	2025-12-14, 20:33:18 MST
Kolkata (India)	2025-12-15, 09:03:18 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

Dean Ranch Airport ( / 14TA) Spring Branch, United States

Destination

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