India is dotted with airports handling national and international flights. India's airport network efficiently caters to the millions of travelers and tourists coming to visit the country. Due to this India's travel and tourism industry is booming and benefiting the country's economy. India has more than 20 international airports and several domestic airports. The important airports in India include Indira Gandhi International Airport of New Delhi, Chattrapati Shivaji International Airport of Mumbai, Begumpet Airport of Hyderabad, Calicut International Airport of Calicut, Chennai International Airport of Chennai, Cochin International Airport Limited of Cochin, HAL Airport of Bangalore, Netaji Subhash Chandra Bose International Airport of Kolkata, Raja Sansi International Airport of Amritsar, Sardar Vallabhbhai Patel International Airport of Ahmedabad and Trivandrum International Airport of Trivandrum.