Taiwan Taoyuan International Airport is an international airport serving the capital city of Taipei, Taiwan, and the northern parts of the island. Located about 40 km west of Taipei in Dayuan District, Taoyuan City, Taiwan, the airport is Taiwan's largest airport. It is one of five Taiwanese airports with regular international flights, and is by far the busiest international air entry point amongst them. It is the main international hub for China Airlines and EVA Air.