Air India is the flag carrier airline of India. With a fleet of Airbus and Boeings, Air India operates through Asia, Australia, Europe and North America. AI has two major hubs in India, Delhi’s Indira Gandhi Interantional Airport and Mumbai’s Chattrapati Shivaji International Airport, the third and international hub, will be at Dubai and operational soon. The most popular sectors for AI are Chennai, Kolkata, Delhi, Bangalore and Mumbai. Air India shares India's domestic air travel market, with Jet Airways, Kingfisher, Spice Jet and IndiGo. Flying Returns is Air India's frequent flyer programme. The programme is also shared by all other Air India Limited carriers. AI’s premium lounges are located at London Heathrow Airport and New York’s John F. Kennedy Airport Internationally and at Bengaluru, Mumbai, Delhi and Hyderabad for Domestic, as Mumbai Delhi Flights and Bengaluru Mumbai Flights are some of its most popular flight sectors.