Mount Gambier Airport is served by 0 airlines, flying from/to 0 destinationsLongest flight from Mount Gambier Airport is to 🇦🇺 Adelaide (ADL), which takes around 1 hour and 15 minutes. On an airline like Regional Express. More info on this flight route (MGB-ADL).Shortest flight from Mount Gambier Airport is to 🇦🇺 Melbourne (MEL), which takes around 1 hour and 10 minutes. On an airline like Regional Express. More info on this flight route (MGB-MEL).