Flight Sultan Abdul Aziz Shah Airport departs from Kuala Lumpur Sultan Abdul Aziz Shah Airport at 10:40 and arrives at Kota Bharu Sultan Ismail Petra Airport at 11:45.
The flighttime is about 1h 05m. The distance travelled ("as the bird flies"): 108 Km. So the average speed is roughly 100 Km.
The best day to arrive at Kuala Lumpur is Thursday and it would be best to avoid Sunday, as prices are on average 102.35% higher than on Thursday. (Average prices, based on 4583094 datapoints.)
We have a lot more statistics for flights SL 1234 and between Kuala Lumpur and Kota Bharu.