Air India is the flag carrier airline of India. It is owned by Air India Limited, a Tata Group enterprise and operates a fleet of Airbus and Boeing aircraft serving 102 domestic and international destinations. It is headquartered in Gurgaon. The airline has its main hub at Indira Gandhi International Airport, Delhi and secondary hub at Chhatrapati Shivaji Maharaj International Airport, Mumbai alongside several focus cities across India. As of July 2023, the airline is the second-largest airline in India in terms of passengers carried, after IndiGo. Air India became the 27th member of Star Alliance on 11 July 2014.