Spread over an area of , Kolkata Airport is the largest hub for air traffic in the eastern part of the country and one of two international airports operating in West Bengal, the other being Bagdogra. The airport handled almost 20 million passengers in the financial year 2017–18, making it the fifth-busiest airport in India in terms of passenger traffic after airports at Delhi, Mumbai, Bangalore and Chennai. The airport is a major centre for flights to Northeast India, Bangladesh, Bhutan, China, Southeast Asia and the Middle Eastern cities of Dubai, Abu Dhabi and Doha. In 2014 and 2015, Kolkata Airport won the title of "Best Improved Airport" in the Asia-Pacific region awarded by the Airport Council International. The airport is awarded as best airport by hygiene measures in Asia-Pacific in 2020 by Airports Council International.