Hay River / Merlyn Carter Airport is served by 1 airline, flying from/to 3 destinationsLongest flight from Hay River / Merlyn Carter Airport is Hay River to 🇨🇦 High Level (YOJ), which takes around 45 minutes. On an airline like Northwestern Air Lease. More info on this flight route (YHY-YOJ).Shortest flight from Hay River / Merlyn Carter Airport is Hay River to 🇨🇦 High Level (YOJ), which takes around 45 minutes. On an airline like Northwestern Air Lease. More info on this flight route (YHY-YOJ).