When preparing for air travel, understanding the checked baggage policies of your airline is crucial. United Airlines, one of the leading carriers in the United States and worldwide, has specific guidelines for checked baggage that every traveler should be aware of to ensure smooth and stress-free journeys. Whether you’re flying domestically or internationally, United Airlines’ baggage policies are designed to provide clear rules for passengers. Below is an in-depth look at United Airlines’ checked baggage policies, including fees, size and weight restrictions, and tips to make the most out of your checked luggage.