Southwest Michigan Regional Airport is served by 1 airline, flying from/to 2 destinationsLongest flight from Southwest Michigan Regional Airport is Benton Harbor to 🇺🇸 Morristown (MMU), which takes around 2 hours. On an airline like Netjets Aviation. More info on this flight route (BEH-MMU).Shortest flight from Southwest Michigan Regional Airport is Benton Harbor to 🇺🇸 Morristown (MMU), which takes around 2 hours. On an airline like Netjets Aviation. More info on this flight route (BEH-MMU).