Small Summary Data Analysis

1. US Commercial Flight Summary
Francesca Pappalardo
29/1/2019
Introduction
Analyzing the information extracted from the US Commercial Flight’s dataset i asked this questions:
1. What is the main reason why flights are canceled? 2. What is the month in which more cancellations occurred? 3. What is the season
with less delays? 4. Which aerial manufacture allows a better performance?
Answer and Results
1. What is the main reason why flights are canceled?
Cause of cancellation of a flight is Uknown
2. What is the month in which more cancellations occurred?

2. The largest cancellation rate for a flight is due to an “Unknown” case and has a higher value especially in the month of January.
3. What is the season with less delays?
The longer delay occurs in the
** Winter ** season with a delay of more than 2000 minutes In the ** Spring ** season the minimum departure delay is present with a
negative value.
Density

3. 4. Which aerial manufacture allows a better performance?
How we can see on the plot the best performance is given by manufacturer FEDERICK CHRISK viceversa, the bad performance is given by
manufacturer BAUMAN RANDY
5. Which of the two carriers that make the most flights is faster?

4. It is best to travel with Delta Air Lines Inc. for distances of less than 1500 miles and with US Airways Inc for distances greater than 1500
miles.