Flight International Airport departs from Dubai International Airport at 10:40 and arrives at Riyadh King Khaled International Airport at 11:50.
The flighttime is about 2h 10m. The distance travelled ("as the bird flies"): 964 Km. So the average speed is roughly 445 Km.
There is an 1 hour time difference between Dubai and Riyadh
The best day to arrive at Dubai is Wednesday and it would be best to avoid Sunday, as prices are on average 149.65% higher than on Wednesday. (Average prices, based on 706944 datapoints.)
We have a lot more statistics for flights SV 563 and between Dubai and Riyadh.