Gimhae International Airport (PUS) is the origin airport and Naha Airport (OKA) is the destination airport.
PUS and OKA are approximately 625 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from PUS to OKA.
Airlines represented in the current schedule are Korean Air (KE), Jin Air (LJ) and Eastar Jet (ZE).
Aircraft listed in the current schedule include Boeing 737-800 (738).