Coast Air AS was a regional airline based at Haugesund Airport, Karmøy in Norway. It was Norway's fourth largest airline and operated domestic services within Norway, in addition to international services. Routes were concentrated along the West Coast, as well as some public service obligation contracts in Southern Norway. The company had a fleet of de Havilland Canada Twin Otter aircraft, later replaced with Jetstream 31s and ATR 42s.

Haugesund Airport is an international airport serving the Haugaland region in Norway. It is located just outside the town of Haugesund on the Helganes peninsula on the island of Karmøy in the municipality of Karmøy, Rogaland county, Norway. The airport features a 2,120-meter (6,960 ft) runway aligned 13/31. Scandinavian Airlines (SAS) and Norwegian Air Shuttle provide services to Oslo. Haugesund Airport also offers discounts on international routes and has some service from low-cost carriers. The airport handled 694,005 passengers in 2014.