Flying involves security protocols designed to ensure the safety of passengers and crew. One of the most critical aspects of these protocols is the restriction on certain items that can be carried onboard. Whether you're a frequent flyer or a first-time flyer, you need to be aware of these restrictions to avoid any hassles at the airport. Here are 8 things you definitely can't bring on a plane.

When customers now board an American flight, they can expect to see new offerings—including a selection of new Michelin-inspired inflight meals every foodie will enjoy, wi-fi updates for passengers looking to stay connected, and new entertainment options to stream while in flight.