Core Points - Sanya Phoenix International Airport has launched its first regular international route to Cheongju, South Korea, with the inaugural flight landing on November 17 [1] - The route is operated by a B737-800 aircraft, with two flights per week, enhancing connectivity between Hainan and South Korea [1] - South Korea is a major source of inbound tourism for Hainan, and the launch of this route is expected to boost tourism collaboration between the two regions [1] Summary by Category Flight Operations - The inaugural flight TW633 departs from Cheongju every Monday and Friday at 19:25, arriving in Sanya at 00:35 the next day [1] - The return flight TW634 leaves Sanya every Tuesday and Saturday at 01:35, arriving in Cheongju at 05:40 [1] Tourism Impact - The Hainan Provincial Department of Tourism and the Sanya Tourism Development Bureau invited nearly 100 key travel agents from South Korea to participate in a 5-day, 4-night tourism resource inspection trip [1] - The launch of this route is part of a broader strategy to strengthen the air network connecting Hainan and South Korea, with additional flights to Seoul (Incheon) starting on November 19 [1]