- Kar airport refers to Karratha Airport, which is located in Karratha, Western Australia. It is a regional airport that serves the city of Karratha and the surrounding areas. The airport is primarily used for domestic flights and is operated by the City of Karratha. It has a single terminal building and offers various amenities and services for travelers. The airport connects Karratha to other major cities in Australia, including Perth, and serves as an important transportation hub for the Pilbara region.