Distance From Lazy W Airport to Netaji Subhash Chandra Bose International Airport

The distance from Lazy W Airport () to Netaji Subhash Chandra Bose International Airport (CCU) is 7999 miles or 12873 kilometers or 6947 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 Berthoud ( United States ) to Kolkata ( India )?

A one-way nonstop (direct) flight between Berthoud and Kolkata takes around 18 hours 23 minutes.

Estimated flight time from Lazy W Airport, Berthoud, United States to Netaji Subhash Chandra Bose International Airport, Kolkata, India is 18 hours 23 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		12873 km
Statute Miles		7999 miles
Nautical Miles		6947 nm
Avg. Time of Flight		18 hours 23 minutes

Lazy W Airport to Netaji Subhash Chandra Bose International Airport Flight Route Map - to CCU Flight Path

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

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

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

Time Difference Between the Airports • - CCU

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

Location	Local Time
Berthoud (United States)	2026-03-18, 03:40:04 MDT
Kolkata (India)	2026-03-18, 15:10:04 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

Lazy W Airport ( / 86CO) Berthoud, United States

Destination

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