Norwegian Air Shuttle is a low-cost airline that has its main operating base is at Oslo Gardermoen Airport in Norway, and are part of the Norwegian Airlines Group with operational hubs at Sweden, Denmark, Finland, Ireland, Italy, Spain, Thailand, the United Kingdom, the United States, and Argentina. As of 2019 they are flying to 151 airports in 40 countries across five continents. They have multiple low-cost subsidiaries which include Norwegian Air Argentina, Norwegian Air International, Norwegian Air UK, or Norwegian Long Haul.