What is the airport code for Sioux Falls, South Dakota?

The airport code for Sioux Falls, South Dakota, is FSD. This code is part of the International Air Transport Association (IATA) airport coding system, which assigns unique three-letter identifiers to airports around the world. The code FSD specifically represents the Sioux Falls Regional Airport, making it the correct choice for identifying this location in the context of air travel and flight operations.

The other codes in the list correspond to different airports: GSP is the code for Greenville-Spartanburg International Airport in South Carolina, CMH refers to John Glenn Columbus International Airport in Ohio, and COS is the code for Colorado Springs Airport in Colorado. Understanding these airport codes is crucial for flight attendants and airline staff, as they aid in travel planning, ticketing, and communication regarding flights.