Adani Airports plan flight transition to Navi Mumbai airport as Mumbai's Terminal 1 redevelopment looms. After a deadlock over moving international operations to Adani’s Navi Mumbai Airport, IndiGo and Air India have agreed to a phased transition starting February 2027. New Delhi, Oct 25 (PTI) IndiGo and Air India Group will progressively shift flights from Mumbai's existing airport to the newly built Navi Mumbai International Airport from December, clearing.