Which airport uses the code PDX?

The airport that uses the code PDX is located in Portland, Oregon. The International Civil Aviation Organization (ICAO) and the International Air Transport Association (IATA) assign these codes, and each code is unique to its airport. PDX is derived from the first letters of "Portland" and "Oregon" and has been widely recognized as the airport code for Portland International Airport.

This code is significant for travelers and airline operations, as it facilitates identification and communication regarding flight schedules, routing, and bookings for and from Portland. This clarity is vital in the aviation industry, where numerous airports have similar names or are located in nearby regions. Understanding airport codes is crucial for customer service agents who assist travelers in itinerary planning and managing travel-related inquiries.