What is the city code for Boston, Massachusetts?

The city code for Boston, Massachusetts is BOS. This code is used by Southwest Airlines to identify the city specifically when booking flights or managing reservations. Each airport has its unique airport identifier, known as the IATA code, which usually consists of three letters.

BOS is derived from the name of the city, making it intuitive for travelers. Other city codes, like MDW, DEN, and BUR, correspond to different cities or airports, such as Midway International Airport in Chicago, Denver International Airport in Denver, and Bob Hope Airport in Burbank, California, respectively. Thus, understanding these codes is essential for anyone traveling or working with airline logistics.