As the government shutdown continues, air traffic control staffing shortages are leading to significant flight delays across major U.S. airports. Transportation Secretary has expressed concern that some air traffic controllers may have to take on secondary jobs due to the ongoing situation. Travelers are cautioned about potential delays and are advised to check the status of their flights. Reports indicate that the impacts of the shutdown may worsen, with airports like those in Nashville, San Diego, and Dallas facing severe challenges. Experts warn that the disruptions could lead to negotiations among government officials as delays ripple nationwide.