Which airport is designated by the identifier KTUL?

The airport designated by the identifier KTUL is Tulsa International Airport in Tulsa, Oklahoma. The format of ICAO identifiers follows a specific pattern, where the first letter represents the region and the country. In this case, the "K" indicates it is located in the United States, and "TUL" corresponds specifically to Tulsa International Airport. Knowing the identifiers helps in identifying airports quickly and facilitates effective communication among pilots and air traffic control. Tulsa International Airport serves as a significant hub in the region, connecting various domestic and some international flights.