Yellowstone Airport
（重定向自WYS）
Yellowstone Airport (IATA: WYS, ICAO: KWYS, FAALID: WYS) is a state-owned public-use airport located one nautical mile (2 km) north of the central business district of West Yellowstone, a town in Gallatin County, Montana, United States. Although only open from June through September, commercial passenger service is available during those months. Scheduled airline service is subsidized by the Essential Air Service program.