Yellowstone Airport is a state-owned public-use airport located adjacent to U.S. 191/U.S. 287 one nautical mile 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 federal Essential Air Service program.
As per Federal Aviation Administration records, the airport had 4,186 passenger boardings in calendar year 2008, 4,331 enplanements in 2009, and 4,451 in 2010. It is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a non-primary commercial service airport.
Wikipedia https://en.wikipedia.org/wiki/Yellowstone_Airport
Address 59758, United States
Coordinates 44°41'11.036" N -111°7'7.674" E