The Government of India has accorded ‘in-principle’ approval for setting up of 21 Greenfield Airports across the country. So far, eight Greenfield airports namely, Sindhudurg and Shirdi in Maharashtra, Durgapur in West Bengal, Pakyong in Sikkim, Kannur in Kerala, Orvakal in Andhra Pradesh, Kalaburagi in Karnataka and Kushinagar in Uttar Pradesh have been operationalised. Under RCS-UDAN, 405 routes connecting 65 airports including 8 heliports and 2 water aerodromes have been operationalised as on 8 March, 2022.