How many terminals does the Delhi airport have?

Indra Gandhi International Airport has the following terminals:

Terminal 1D – Domestic departures for Indigo, Go Air, Spice Jet.

Terminal 1C – Domestic arrivals for Indigo, Go Air, Spice Jet.

Terminal 3 – All international flights operate from Terminal 3. The Upper Level of Terminal

3 caters to Departures while the Lower Level of Terminal 3 is reserved for Arrivals.

Domestic flights operating from Terminal 3 are: Air India, Indian Airlines, Jet Airways, Jetlite, Jet Konnect, Fly Kingfisher, Kingfisher Red.