Chhatrapati Shivaji Maharaj International Airport is an international airport serving Mumbai and the Mumbai Metropolitan Region (MMR). It is the second busiest airport in India in terms of total and international passenger traffic after Delhi, and was the ninth busiest airport in Asia and 25th busiest airport in the world by passenger traffic in fiscal year 2023-24.

Indira Gandhi International Airport is the primary international airport serving Delhi, the capital of India, and the National Capital Region (NCR). The airport, spread over an area of 5,106 acres (2,066 ha), is situated in Palam, Delhi, 15 km (9.3 mi) southwest of the New Delhi Railway Station and 16 km (9.9 mi) from New Delhi city centre.