Okushiri Airport is an airport serving OIR, Japan. The current schedule feed lists 2 airports in 1 country connected to OIR.
The most frequently served routes for Okushiri Airport connect to Hakodate (HKD) and Sapporo (OKD).
The longest connected route for Okushiri Airport reaches Sapporo (OKD). This non-stop flight covers a distance of 123 miles (197 km).