The best month to fly with Flight IW1957 is February and the most expensive month to fly is June. (Average prices, based on 3152 datapoints.)
The best day to arrive at Kupang is Wednesday and it would be best to avoid Saturday, as prices are on average 10.85% higher than on Wednesday. (Average prices, based on 1096816 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 126 datapoints.)