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Asiana Airlines Inc. (Korean: 아시아나항공; Hanja: 아시아나航空; RR: Asiana Hanggong KRX: 020560) is a South Korean airline headquartered in Seoul. In 2019, it accounted for 25% of South Korea's international aviation market and 20% of its domestic market. It maintains its international hub at Seoul's Incheon International Airport and its domestic hubs at Gimpo International Airport, also in Seoul, and Gimhae International Airport in Busan.

As a member of Star Alliance, it operates 90 international passenger routes, 14 domestic and 27 cargo routes throughout Asia, Europe, North America, and Oceania. As of December 2014, the company employs 10,183 people. The majority of Asiana's pilots, ground staff and flight attendants are based in Seoul. Asiana Airlines is the largest shareholder in Air Busan, a low-cost regional carrier joint venture with Busan Metropolitan City. The airline also holds 100% share of Air Seoul, a subsidiary and its own low-cost carrier.