Huangshan Tunxi International Airport (IATA: TXN, ICAO: ZSTX) is the primary commercial airport serving Huangshan City in Anhui Province, China. It is the main air gateway for travelers visiting the UNESCO World Heritage-listed Mount Huangshan, one of China's most famous scenic destinations. The airport handles both domestic and a limited number of international routes, connecting Huangshan to major Chinese cities such as Beijing, Shanghai, Guangzhou, and Chengdu. Its traffic is heavily influenced by tourist seasons, with peak demand corresponding to popular travel periods to the surrounding mountain and heritage sites. The facility is operated under the oversight of civil aviation authorities in China and has undergone capacity expansions to accommodate growing tourism-driven passenger numbers in the region.