TSA screened a record 3.1 million passengers on June 22, ahead of the July 4th travel surge, marking the busiest day in agency history. Over 18.5 million travelers are expected during the holiday period, with peak crowds predicted on July 2. TSA urges early airport arrival, document readiness, and smart packing. With summer travel soaring, preparation and patience remain essential for a smooth and efficient airport experience across the U.S.