Flight Daxing International Airport departs from Beijing Daxing International Airport at 15:25 and arrives at Tashkent International Airport at 19:30.
The flighttime is about 7h 05m. The distance travelled ("as the bird flies"): 5240 Km. So the average speed is roughly 740 Km.
There is an 3 hour time difference between Beijing and Tashkent