Flight Sultan Abdul Aziz Shah Airport departs from Kuala Lumpur Sultan Abdul Aziz Shah Airport at 16:40 and arrives at Alor Setar Sultan Abdul Halim Airport at 17:50.
The flighttime is about 1h 10m. The distance travelled ("as the bird flies"): 146 Km. So the average speed is roughly 125 Km.
The best day to arrive at Kuala Lumpur is Tuesday and it would be best to avoid Saturday, as prices are on average 131.4% higher than on Tuesday. (Average prices, based on 1360407 datapoints.)
We have a lot more statistics for flights OD 1506 and between Kuala Lumpur and Alor Setar.