The chart below shows the average delay in flight departures (in minutes) at different airports in the USA for five different time periods. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

This chart illustrates the average delay ( in minutes ) in flight departures at various famous airports in the USA ( Dalas, New York, Chicago and San Francisco) between 1996 and 2015. We can observe that for most airports, as time passed, the average delay as decrease. Although, this delay is extremely flexible depending on […]

The bar chart above illustrates average delay for different US airports from period 1996 to 2015. From the chart, we can see that there are four airports involved. Overall, there are some fluctuations in the delays for airport in Dallas and Chicago, increasing average in San Francisco, and steady high number of average delay in […]

The chart illustrates the average level of delays in minutes at various airports in the USA for five dissimilar tracks of time. Overall, it can be effortlessly picked that in Chicago, average number of delays steadily decreased apart from the years between 2011 and 2015. Despite it went over 10 minutes. In comparison with, it […]