The author discusses some sources that will be helpful for reporters covering aviation and airports. The resources he suggests include airline on-time performance data, which his on-time arrival and departure data for nonostop domestic flights. He also suggests using Form 41 data, which airlines are required to submit to the DOT with information about every route flown nationwide. Banstetter also recommends using the origin and destination survey. For every resource, Banstetter explains where to find the data and what sorts of stories are hidden in it.