Airports Serving Glenunga 6 of 6 Matching Airports Adelaide1 James Schofield Dr Adelaide, South Australia, Australia 59505.5 miles Penneshaw Penneshaw, Kangaroo Island, South Australia, Australia66.6 miles American River American River, Kangaroo Island, South Australia, Australia75.8 miles Kingscote Kingscote, Kangaroo Island, South Australia, Australia81.9 miles Newcastle Harbour Port Hunter, New South Wales, Australia86.4 miles Parndana Parndana, Kangaroo Island, South Australia, Australia97.3 miles