Flight King Abdulaziz International Airport departs from Jeddah King Abdulaziz International Airport at 22:15 and arrives at Doha International Airport at 00:25.
The flighttime is about 2h 10m. The distance travelled ("as the bird flies"): 1407 Km. So the average speed is roughly 649 Km.
The best day to arrive at Jeddah is Tuesday and it would be best to avoid Friday, as prices are on average 127.83% higher than on Tuesday. (Average prices, based on 191047 datapoints.)
We have a lot more statistics for flights QR 1189 and between Jeddah and Doha.