San Diego International Airport (SAN) is the origin airport and Narita International Airport (NRT) is the destination airport.
SAN and NRT are approximately 5,545 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from SAN to NRT.
Airlines represented in the current schedule are American Airlines (AA), Alaska Airlines (AS), Japan Airlines (JL) and Malaysia Airlines (MH).
Aircraft listed in the current schedule include Boeing 787-9 (789).