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 month to arrive at Dubai is April and the most expensive month to fly is August. (Average prices, based on 932 datapoints.)
The best day to arrive at Dubai is Wednesday and it would be best to avoid Saturday, as prices are on average 93.9% higher than on Wednesday. (Average prices, based on 359968 datapoints.)
We have a lot more statistics for flights SV 555 and between Dubai and Riyadh.