Flight International Airport departs from Dubai International Airport at 07:10 and arrives at Riyadh King Khaled International Airport at 08:05.
The flighttime is about 1h 55m. The distance travelled ("as the bird flies"): 964 Km. So the average speed is roughly 503 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 Saturday, as prices are on average 82.33% higher than on Tuesday. (Average prices, based on 353685 datapoints.)
We have a lot more statistics for flights EK 819 and between Dubai and Riyadh.