Hainan Airlines is a Chinese airline headquartered in Haikou, Hainan province. It is considered one of the largest and most prominent airlines in China. Hainan Airlines operates both domestic and international flights, serving over 110 destinations in Asia, Europe, North America, and Africa. The airline is known for its high-quality service, modern fleet, and extensive network. It has been ranked as a five-star airline by Skytrax and has won numerous awards for its service excellence. Hainan Airlines is a subsidiary of the HNA Group, a large conglomerate with interests in aviation, tourism, and other industries.