Distance From Netaji Subhash Chandra Bose International Airport to Ronald Reagan Washington National Airport, CCU - DCA Distance

The distance from Netaji Subhash Chandra Bose International Airport (CCU) to Ronald Reagan Washington National Airport (DCA) is 8085 miles or 13011 kilometers or 7021 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 Kolkata ( India ) to Washington ( United States )?

A one-way nonstop (direct) flight between Kolkata and Washington takes around 18 hours 35 minutes.

Estimated flight time from Netaji Subhash Chandra Bose International Airport, Kolkata, India to Ronald Reagan Washington National Airport, Washington, United States is 18 hours 35 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 - DCA

Kilometers		13011 km
Statute Miles		8085 miles
Nautical Miles		7021 nm
Avg. Time of Flight		18 hours 35 minutes

Netaji Subhash Chandra Bose International Airport to Ronald Reagan Washington National Airport Flight Route Map - CCU to DCA Flight Path

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

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

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

Time Difference Between the Airports • CCU - DCA

Time difference between Kolkata (India) and Washington (United States) is 10 Hours 30 Minutes.
Washington time is 10 Hours 30 Minutes behind Kolkata.

Location	Local Time
Kolkata (India)	2025-12-14, 14:57:59 IST
Washington (United States)	2025-12-14, 04:27:59 EST

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

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

Destination

Ronald Reagan Washington National Airport (DCA / KDCA) Washington, United States