McKinney National Airport (ICAO: KTKI, FAA LID: TKI), formerly Collin County Regional Airport at McKinney, is a general aviation airport located in McKinney, Texas, United States, about 30 miles (48 km) north of downtown Dallas. The airport is a reliever airport for Dallas Love Field and Dallas Fort Worth International Airport. It is owned by the City of McKinney and is home to many business aircraft, including the aircraft fleets of corporations such as Texas Instruments and Toyota Motor Corporation that are headquartered in nearby cities. In May 2023, local voters rejected a $200 million bond issue to build a commercial airline terminal. In January 2025, city officials approved the construction of a $72 million airline terminal to be located on the east side of the airport and in February 2025, a pre-construction contract was approved for the project.