Which flight will get you there fastest?
FiveThirtyEight.com created an interactive map based upon the standard routes of the top 309 airports in the United States. The map takes into account the amount of time that each airport typically adds to a trip by available destination.
In 2014, based on the six million domestic flights in the United States, the average airport added nearly 14 minutes to any given flight.
For more on the data compilation and the full interactive map, check out this article.