Naha Airport (OKA) is the origin airport and Shanghai Pudong International Airport (PVG) is the destination airport.
OKA and PVG are approximately 492 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from OKA to PVG.
Airlines represented in the current schedule are Spring Airlines (9C), Juneyao Airlines (HO), Japan Airlines (JL) and China Eastern Airlines (MU).
Aircraft listed in the current schedule include Airbus A320 (320).