Flight King Abdulaziz International Airport departs from Jeddah King Abdulaziz International Airport at 12:35 and arrives at Istanbul Istanbul Atatürk Airport at 16:35.
The flighttime is about 4h 00m. The distance travelled ("as the bird flies"): 2111 Km. So the average speed is roughly 528 Km.
The best day to arrive at Jeddah is Saturday and it would be best to avoid Thursday, as prices are on average 312.46% higher than on Saturday. (Average prices, based on 1287377 datapoints.)
We have a lot more statistics for flights TK 127 and between Jeddah and Istanbul.