Bozeman Yellowstone International Airport (BZN) is located in Montana. As its name states, the airports boasts its proximity to Yellowstone National Park and, thanks to the high demand for leisure travel to one of America’s most famous national parks, the airport is the busiest in the state of Montana and ranked in the top 100 airports in the US last. Over the past few months, several airlines have announced new or expanded service, and even Southwest Airlines is finally coming to Bozeman this summer. For an inside look at the airport, Simple Flying spoke to Brian Sprenger, the Airport Director at BZN.