What city does the airport code PEK refer to?

The airport code PEK refers to Beijing, China. This code is derived from the Pinyin transliteration of Beijing's former name, Peking, which is why it begins with 'P' and incorporates 'EK' to distinguish it from other cities. Every airport in the world is assigned a unique IATA code, which typically consists of three letters, and these codes serve as a standardized reference for locations, making it easier for travelers and airlines to identify airports quickly.

Beijing Capital International Airport, represented by the code PEK, is one of the busiest airports globally, facilitating millions of passengers each year. This contribution to international travel solidifies its identity linked to the city of Beijing, ensuring that PEK is widely recognized as the designated code for this key airport.