India, Nov. 6 -- Mumbai airport operator Mumbai International Airport Ltd (MIAL) has finalised slot allocations for 38 of the 50 international airlines operating from Chhatrapati Shivaji Maharaj International Airport (CSMIA) for the Summer 2027 schedule, as it prepares for the redevelopment of Terminal 1 (T1), people familiar with the development said on Thursday.

Twelve airlines, operating around 16 daily departures to 14 destinations, have not been allocated slots at CSMIA from the end of March 2027. These carriers may shift the affected services to Navi Mumbai International Airport (NMIA), the people said.

According to the airport operator's assessment, the arrangement is expected to leave around 91% of CSMIA's existing traffic capac...