Which city uses the airport code SEA?

The airport code SEA is designated for Seattle, Washington. This code is derived from the name of the city itself, utilizing the first letters of the city's name. To reinforce understanding, many airports use codes that are closely related to their city names, which helps travelers quickly identify their destination.

Seattle-Tacoma International Airport, commonly referred to as Sea-Tac, serves as the primary airport for the Seattle area and operates under this code. When traveling, recognizing such codes can streamline the process of booking flights and navigating airport systems.