Flight Changi Airport departs from Singapore Changi Airport at 10:00 and arrives at Kuala Lumpur Kuala Lumpur International Airport at 11:05.
The flighttime is about 1h 05m. The distance travelled ("as the bird flies"): 256 Km. So the average speed is roughly 236 Km.
The best day to arrive at Singapore is Tuesday and it would be best to avoid Friday, as prices are on average 143.29% higher than on Tuesday. (Average prices, based on 80540928 datapoints.)
We have a lot more statistics for flights AK 704 and between Singapore and Kuala Lumpur.