Air India (AI) is the Indian flag carrier and one of the country's largest airlines. A member of the Star Alliance, the airline flies to 60 domestic destinations and about 30 international destinations in 19 countries, including points in Asia, Australia, Europe and North America. For its short-haul routes, the airline flies aircraft configured with only an Economy Class cabin, or a Business Class and Economy cabin. Long-haul routes feature either Business and Economy cabins, or First, Business and Economy Class cabins. The airline also owns several subsidiaries, including low-cost carriers Air India Regional and Air India Express.