O. R. Tambo International Airport (IATA: JNB, ICAO: FAOR) is an international airport situated in Kempton Park, Gauteng, South Africa. It serves as the primary airport for domestic and international travel to/from South Africa and since 2020, it is Africa's second busiest airport, with a capacity to handle up to 28 million passengers annually. The airport serves as the hub for South African Airways. The airport handled over 21 million passengers in 2017. It was originally known as Jan Smuts International Airport, after the former South African Prime Minister of the same name.