Chiayi Airport (CYI/RCKU) is an airport located in Chiayi City, Taiwan, primarily serving domestic flights within Taiwan. Chiayi is known for its cultural attractions, including the Alishan National Scenic Area, temples, and traditional tea culture. The airport provides essential access for travelers visiting Chiayi and facilitates domestic flights to Taipei and other cities in Taiwan. Additionally, the airport supports general aviation activities such as flight training, air charter services, and aerial tours of the region's scenic landscapes.