IndiGo is the largest airline of India since its establishment in 2006. It is also the largest individual Asian airline and the world's 10th-largest airline, as of October 2024.
As of October 2024, the airline operates a fleet of narrow-body and wide-body aircraft with a fleet consisting of Airbus A320-200, A320neo, A321neo, ATR 72-600 as well as the Boeing 777 (wet-leased from Turkish Airlines) for passenger operations, and Airbus A321-200/P2F for cargo operations, making for a total of 384 aircraft.
Over 80% of the airline's aircraft are narrow-bodies. It is the largest Airbus A320neo operator in the world. To cater to the rapidly growing future traffic and demands, the airline also has the world's largest aircraft order, with a total of over 940 aircraft on order since June 2023.