- Nantong Xingdong International Airport (NTG) is the main airport serving Nantong, a city in Jiangsu Province, China. It is located in the township of Xingdong, approximately 13 kilometers southeast of downtown Nantong. The airport has a single terminal building and offers domestic flights to major cities in China, as well as some international flights to destinations in Asia. It serves as an important transportation hub for the region, connecting Nantong to other cities in China and the world.