What city is associated with the airport code PHX?

The airport code PHX is associated with Phoenix, Arizona. This code follows the International Civil Aviation Organization (ICAO) and International Air Transport Association (IATA) naming conventions, where the first letter often represents a region or the primary city within that region. In this case, PHX uniquely identifies Phoenix, which is the largest city in Arizona and serves as a major hub for both domestic and international flights.

Understanding airport codes is important for travelers and those involved in the aviation industry, as these codes simplify communication and make it easier to manage logistics around flight schedules, ticketing, and baggage handling. PHX is commonly recognized and used in both travel documents and online booking platforms, confirming its strong association with Phoenix.