Naha Airport (OKA) is the origin airport and Narita International Airport (NRT) is the destination airport.
OKA and NRT are approximately 1,002 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from OKA to NRT.
Airlines represented in the current schedule are American Airlines (AA), Jetstar Japan (GK), Japan Airlines (JL), Peach Aviation (MM) and Qantas (QF).
Aircraft listed in the current schedule include Airbus A320 (320), Airbus A320neo (32N), Airbus A321neo (32Q) and JET.