 Air India is the flag carrier airline of India and the third largest airline in India in terms of passengers carried , after IndiGo and Jet Airways . It is owned by Air India Limited , a Government of India enterprise and operates a fleet of Airbus and Boeing aircraft serving 84 domestic and international destinations . It is headquartered in New Delhi . Air India has its main hub at Indira Gandhi International Airport , New Delhi and a secondary hub at Chhatrapati Shivaji International Airport , Mumbai . Air India became the 27th member of Star Alliance on 11 July 2014 . 
