MIAL has proposed shifting flights on 14 international routes to Navi Mumbai airport if airlines fail to submit relocation plans, as it prepares to redevelop Mumbai airport's Terminal 1. Adani Group-controlled Mumbai International Airport Ltd (MIAL), which operates the Mumbai airport, has told the Ministry of Civil Aviation (MoCA) that if airlines do not voluntarily submit plans to shift flights by November 3, it plans to move all flights from the Mumbai.