Chhatrapati Shivaji International Airport, formerly known as Sahar International Airport, is the primary international airport serving the Mumbai Metropolitan Area. It is situated about 30 km  from CST Station.  Domestic Airport is in Vile Parle East. Mumbai Chhatrapati Shivaji has 2 terminals. Terminal 1 or Domestic Terminal used to be the old airport called Santacruz Airport, some locals are still using this name nowadays. Terminal 2 or International Terminal replaced the old terminal 2, formerly known as the Sahar Airport. The Santa Cruz Domestic Airport is about 4.5 kilometres from the international airport.
There are regular direct flights to Mumbai easily available from other airports. Buses and cabs are easily available from the airport to reach desired destinations.