Know the baggage rules of 6 major airlines before you fly. Get details on carry-on, checked bags, weight limits, and fees to avoid last-minute surprises. Navigating airline baggage policies can be a hassle—but it doesn’t have to be. This guide breaks down the cabin and checked baggage rules of six top airlines, including carry-on size limits, weight restrictions, fees, and personal item allowances. Whether you’re planning a business trip or a vacation, this breakdown helps you avoid surprise charges and pack smartly before your next flight.