Asiana Airlines Inc. is a South Korean airline headquartered in Seoul. The airline operates 90 international passenger routes, 14 domestic passenger routes and 27 cargo routes throughout Asia, Europe, and North America. 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 Incheon International Airport and its domestic hub at Gimpo International Airport, both in Seoul. Asiana Airlines is a full-service airline member of Star Alliance with two subsidiary low-cost carriers Air Busan and Air Seoul. It is the largest shareholder of Air Busan, a regional carrier that the airline established as joint venture with Busan Metropolitan City. The airline also operates Air Seoul, a wholly-owned subsidiary. Wikipedia