South African Airways is the national flag carrier and largest airline of South Africa, with headquarters in Airways Park on the grounds of OR Tambo International Airport in Kempton Park, Ekurhuleni, Gauteng. The airline flies to 35 destinations worldwide from its hub at OR Tambo International Airport, using a fleet of 54 aircraft. The airline is headed by CEO Siza Mzimela and CFO Kaushik Patel.