Yellowstone Regional Airport is served by 2 airlines, flying from/to 3 destinationsLongest flight from Yellowstone Regional Airport is Cody to 🇺🇸 Denver (DEN), which takes around 1 hour and 45 minutes. On an airline like United Airlines. More info on this flight route (COD-DEN).Shortest flight from Yellowstone Regional Airport is Cody to 🇺🇸 Denver (DEN), which takes around 1 hour and 45 minutes. On an airline like United Airlines. More info on this flight route (COD-DEN).