With more passengers choosing not to check a bag, understanding an airline’s specific carry-on policies is key to a smooth travel experience. Here’s what to know about United Airlines carry-on size, personal items and what’s included with Basic Economy. Quick summary . United carry-on bag size is 22 x 14 x 9 in (56 x 35.5 x 23 cm), and your personal item must fit within 17 x 10 x 9 in (43 x 25.5 x 23 cm). Most United fares include one carry-on bag and one personal item , but Basic Economy usually means personal item only. United does not publish a weight limit , but you still need to lift your bag into the overhead bin yourself. Earlier boarding improves your odds of overhead bin space , especially if you want to avoid an unexpected gate check. United Express flights have less room onboard, so even a compliant bag may end up checked. Find flights on United In this post United carry-on size and dimensions. United personal item size and measurements. United carry-on policy for Basic Economy.…