Flight International Airport departs from Dubai International Airport at 18:15 and arrives at Riyadh King Khaled International Airport at 19:15.
The flighttime is about 2h 00m. The distance travelled ("as the bird flies"): 964 Km. So the average speed is roughly 482 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 Saturday, as prices are on average 110.09% higher than on Wednesday. (Average prices, based on 345948 datapoints.)
We have a lot more statistics for flights SV 555 and between Dubai and Riyadh.