Flight El Tari International Airport departs from Kupang El Tari International Airport at 07:15 and arrives at Denpasar Bali Ngurah Rai International Airport at 10:25.The flight has a short stop at Maumere.
The flighttime is about 3h 10m. The distance travelled ("as the bird flies"): 949 Km. So the average speed is roughly 300 Km.
The best month to arrive at Kupang is October and the most expensive month to fly is May. (Average prices, based on 556 datapoints.)
We have a lot more statistics for flights IW 821 and between Kupang and Denpasar Bali.