What city is identified by the city code TUS?

The city code TUS is associated with Tucson, Arizona. In the context of airline city codes, each airport is assigned a unique three-letter code that is universally recognized in the aviation industry. These codes are derived from the name of the city or the airport itself, making it easier for travelers, airlines, and airport personnel to communicate effectively about flight destinations. Tucson International Airport, located in Tucson, is officially designated with the code TUS, aligning with the established coding conventions of the International Air Transport Association (IATA).

Understanding city codes can enhance your travel planning and navigation of flight routes, as these codes are commonly used in tickets, boarding passes, and flight itineraries. Knowledge of these codes is beneficial, particularly for travelers who frequently fly, as they simplify the booking process and reduce confusion regarding destinations.