TSA PreCheck The MidAmerica St. Louis Airport has a separate security lane for those enrolled in TSA PreCheck. Passengers in the PreCheck program do not have to remove their shoes, laptops, liquids, belts, or light jackets during screening. For more information about tsa precheck Real ID Beginning May 7, 2025, travelers will need a REAL ID driver’s license or other valid identification to fly within the United States. for more information about real id