United Rules For Carry On 2025 Rules. The transportation security administration (tsa) screens all commercial airline passengers and bags on departing flights in the u.s. As of september 1, 2024, airlines have.
Staying hydrated is essential, so carry a refillable water bottle, but remember to fill it after security. 9” x 10” x 17” (22 cm x 25 cm x 43 cm) your personal item has to fit under the.