Which airport code represents Sioux Falls, South Dakota?

The airport code that represents Sioux Falls, South Dakota, is FSD. This code adheres to the International Civil Aviation Organization (ICAO) and International Air Transport Association (IATA) standards used to designate airports uniquely. Each airport code is typically an acronym formed from the initial letters of the city or location it serves.

In the case of Sioux Falls, "FSD" is derived from "Sioux Falls Regional Airport," and it is widely recognized within the aviation industry and travel sectors for identifying this specific airport. Understanding airport codes is essential for travelers, airlines, and logistics, as it simplifies communication and ensures accuracy in travel arrangements.

The other codes listed represent different airports in various locations but do not correlate with Sioux Falls, thus clarifying their distinction from the correct answer.