BOZEMAN, MT (February 27, 2018). Bozeman Yellowstone International Airport (BZN) is pleased to announce more service to more destinations from BZN this summer. Overall available seats for the May – October period are expected to increase approximately 14.3% over the previous record set in 2017. The following is a recap of the summer flight schedules offered by Destination as of 2/16/2018 (schedules subject to change):