The primary purpose of luggage tags is to facilitate the return of lost or misrouted bags to their rightful owners. In the complex ecosystem of global air travel, millions of bags are handled daily, and a lost tag or a missing barcode can lead to a suitcase being "orphaned" at an airport. A sturdy, clearly written external tag provides a manual backup for airline staff to identify you if the internal tracking system fails. Beyond basic identification, luggage tags also help travelers distinguish their bags from others on the baggage carousel, reducing the risk of someone else accidentally taking your suitcase. In 2026, many frequent travelers also use "Digital Luggage Tags" or smart trackers like AirTags tucked inside, but a physical tag remains a mandatory requirement for most airlines. Security experts recommend including your name, phone number, and email, but advise avoiding your home address on the visible part of the tag to protect your privacy and ensure your home isn't marked as empty while you are away on vacation.