Sydney Kingsford Smith Airport — colloquially Kingsford Smith Airport, Sydney Airport or Mascot 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. It is the primary airport serving Sydney and is the main hub for Qantas, the flagship airline of Australia, as well as a hub for Virgin Australia and an operating base for Jetstar.