Dehradun to Kolkata Distance

The road distance between Dehradun and Kolkata is approximately 1550+ km, and the drive usually takes around 25 hours by car or taxi, depending on traffic and road conditions. If you're travelling by air, Netaji Subhash Chandra Bose International Airport is located in Kolkata. Flights from Dehradun take around 2 hours. Flying is the fastest way to reach Kolkata, with a total travel time of approximately 2 hours. If you're planning a road trip, check weather and traffic updates before your journey, as monsoon showers or winter snowfall in hilly regions can increase travel time.