Flight International Airport departs from Dubai International Airport at 20:30 and arrives at Riyadh King Khaled International Airport at 21:30.
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 Friday and it would be best to avoid Saturday, as prices are on average 128.56% higher than on Friday. (Average prices, based on 353664 datapoints.)
We have a lot more statistics for flights SV 561 and between Dubai and Riyadh.