Sydney Kingsford Smith Airport — colloquially Mascot Airport, Kingsford Smith Airport, or Sydney Airport — is an international airport serving Sydney, New South Wales, Australia, 8 km (5.0 mi) south of the Sydney central business district, in the suburb of Mascot. Sydney Airport is the busiest airport in Oceania. It is the primary airport serving Sydney and is a primary hub for Qantas, as well as a secondary hub for Virgin Australia and Jetstar, and a focus city for Rex Airlines.