Travelers at large airports in Houston and New Orleans are facing substantial delays as they confront hours-long security lines. The situation has been exacerbated by staffing shortages within the TSA, with many agents reportedly absent due to the ongoing partial government shutdown. With spring break travel in full swing, travelers have experienced wait times exceeding three hours at various checkpoints. Authorities have pointed to a combination of unscheduled TSA absences and high passenger volumes as contributing factors, leading to many passengers missing flights and increased frustration. Industry representatives are calling for immediate action to address the staffing crisis and alleviate the unprecedented delays at U.S. airports.