Flight Ngurah Rai International Airport departs from Denpasar Bali Ngurah Rai International Airport at 10:00 and arrives at Kupang El Tari International Airport at 11:50.
The flighttime is about 1h 50m. The distance travelled ("as the bird flies"): 949 Km. So the average speed is roughly 518 Km.
The best day to arrive at Denpasar Bali is Sunday and it would be best to avoid Tuesday, as prices are on average 118.94% higher than on Sunday. (Average prices, based on 11039048 datapoints.)
We have a lot more statistics for flights IU 137 and between Denpasar Bali and Kupang.