In 2026, the consensus among frequent traveling parents is that gate checking a car seat is generally better than checking it with your standard luggage at the ticket counter. When you gate check, you keep the car seat with you through the airport, which allows you to use it as a stroller alternative if you have a compatible car seat trolley. More importantly, gate-checked items are usually the last ones loaded and the first ones off, meaning they spend less time being tossed around on conveyor belts and in the belly of the plane, which reduces the risk of structural damage. However, the absolute "best" option is to bring the car seat onto the plane and install it in a purchased seat, as this is the only way to ensure 100% safety during turbulence. If you must check it, baggage checking (at the counter) is only better if you have a very heavy, bulky seat and don't want to lug it through security. Regardless of which method you choose, always use a padded car seat travel bag to protect the buckles and fabric from grease and dirt, and check for any visible cracks or stress marks on the plastic once you reach your destination.