InterGlobe Aviation Limited, is an Indian low-cost airline headquartered in Gurgaon, Haryana, India. It is the largest airline in India by passengers carried and fleet size, with a 63.6% domestic market share as of November 2024. It is the largest individual Asian airline, and one of the largest in the world in terms of passengers carried, with more than 100 million passengers carried in 2023. As of January 2025, IndiGo operates over 2,200 daily flights to 123 destinations â 89 domestic and 34 international. It operates cargo services under its subsidiary, IndiGo CarGo. It has its primary hub at Indira Gandhi International Airport, Delhi.