InterGlobe Aviation Limited, doing business as IndiGo, is an Indian airline headquartered in Gurgaon. It is the largest airline in India by passengers carried and fleet size, with a 64.1% domestic market share as of April 2025. It is the second largest Asian airline, and one of the largest in the world in terms of passengers carried, with more than 31.9 million passengers carried in the fourth quarter of 2025. As of June 2025, IndiGo operates over 2,200 daily flights to 127 destinations – 91 domestic and 36 international. It operates cargo services under its subsidiary, IndiGo CarGo. Its primary hub is at the Indira Gandhi International Airport, Delhi. The airline was established as a private company by Rahul Bhatia of InterGlobe Enterprises—an Indian multinational conglomerate based in Gurugram— and Rakesh Gangwal in 2005. It took delivery of its first aircraft in July 2006 and commenced operations a month later, on 4 August 2006. The airline became the largest Indian carrier by passenger market share in December 2012. The company went public in October 2015. IndiGo was ranked the 15th most punctual airline globally in 2022 by OAG. Wikipedia