- Kallax Airport, also known as Luleå Airport, is a regional airport located in Luleå, Sweden. It is the fifth-largest airport in Sweden in terms of passenger traffic and serves as a gateway to the northern region of the country. The airport offers domestic and international flights, with connections to cities such as Stockholm, Gothenburg, and Helsinki. The facilities at Kallax Airport include a terminal building, parking areas, and various amenities for travelers. It is a popular hub for both business and leisure travelers in northern Sweden.