- Yilan airport, also known as Taoyuan International Airport, is located in Taoyuan County, Taiwan. It serves as the main international gateway to Taipei and the northern region of Taiwan. The airport has two terminals, Terminal 1 and Terminal 2, which handle domestic and international flights respectively. It offers various facilities and services including shops, restaurants, lounges, transportation options, and immigration and customs services. Yilan airport connects Taiwan to major cities around the world and is an important transportation hub in Northeast Asia.