Flight Taoxian Airport departs from Shenyang Taoxian Airport at 08:30 and arrives at Tokyo Narita International Airport at 12:25.
The flighttime is about 2h 55m. The distance travelled ("as the bird flies"): 1928 Km. So the average speed is roughly 661 Km.
There is an 1 hour time difference between Shenyang and Tokyo