The pie chart below illustrate the proportion of various factor for flight delays in two asian nations from 2015 to 2016.
Overall, it is evident that the highest proportion for delaying flights was the airline operations management with almost half of the pie chart. However, number of flight delays caused by traffic control have a slight decline in the given time period.
Looking at the information in more details, in 2015 the highest proportion occupied by airline operations management with 40% whereas, air traffic control is at the second top factors for flight delays which is 25%.Likewise, bad weather also caused flight delays by 21%.However, it was only seen 4% of airport security which was less compared to military factors which is 10 %.
With regards to the year 2016, the huge proportion occured by airline operations management with 46% whereas bad weather is second highest factor for delaying flight.However, all other factors such as airport security, military factors and air traffic control were at below 13 %.
