The Transportation Security Administration (TSA) plays a critical role in maintaining the security of the United States’ transportation systems, with a primary focus on aviation. TSA guidelines in 2024 have evolved to address emerging threats and enhance the efficiency of security procedures. These guidelines encompass a wide range of policies and procedures aimed at safeguarding passengers, crew, and airport staff while ensuring a smooth travel experience. This comprehensive overview of the TSA guidelines in 2024 highlights key aspects such as passenger screening, carry-on regulations, prohibited items, special considerations, and technological advancements.