Sir Seretse Khama International Airport (IATA: GBE, ICAO: FBSK), located 15 kilometres (9 mi) north of downtown Gaborone, is the main international airport of the capital city of Botswana. It is the busiest airport in the country. In 2017 the airport got its first special economic zone which would house in the following departments: CAAB, Botswana Innovation Hub, ITPA and diamond hub for diamond sector.