Air Travel Toolkit - USA includes all of the tools necessary for the airline passenger and Travel Agent to be informed. Includes an Airline Ticket Tutorial, the only one of it's kind. Written by professional airline employees with over 80 years experience in the industry. Includes: Air Mileage Calculator - calculate air mileage for every city pair in the United States Over 170 Alternate Airports listed - never get stranded again, fly to an alternate for lower fares Airport Finder - Locate the nearest airport for more than 10,400 US Cities Contract of Carriage - What you never legally knew about air travel in the US Airline Ticket Tutorial - Know what is on your ticket. Tickets ARE money. For the Travel Agent - learn how to write an airline ticket in the format recognized by IATA carriers. Airline Glossary 24 hour clock More than 560 3 letter airport codes