Indira Gandhi International Airport (DEL IATA) is the main airport of the Delhi metropolitan area in India. As the airport of the nation's capital and second highest populated city as well as the primary hub of Air India, it is the busiest airport in India.
- T1 - Most domestic flights
- T2 - Hajj flights terminal, closed for most of the year
- T3 - International flights as well as domestic Air India and Jet Airways flights
To get to Delhi, one can take the Delhi Airport Metro Express/Orange Line train, the first of its kind in India, from T3. A feeder bus from T1 to the Aerocity stop is also available.