Flight International Airport departs from Dubai International Airport at 22:30 and arrives at Riyadh King Khaled International Airport at 23:35.
The flighttime is about 2h 05m. The distance travelled ("as the bird flies"): 964 Km. So the average speed is roughly 463 Km.
There is an 1 hour time difference between Dubai and Riyadh
The best day to arrive at Dubai is Tuesday and it would be best to avoid Sunday, as prices are on average 163.72% higher than on Tuesday. (Average prices, based on 337491 datapoints.)
We have a lot more statistics for flights SV 553 and between Dubai and Riyadh.