Thankfully, the fix is pretty quick and easy. Published on April 25, 2026 Tagged airline luggage on a cart. Credit: Sean Justice/The Image Bank/Getty Images Old luggage barcode stickers can confuse airline systems and increase the risk of bags being misrouted or delayed. Experts recommend removing outdated tags before each trip and using airline apps or tracking devices for better visibility. Discarded baggage tags can also pose a security risk if scammers use them to file fraudulent lost luggage claims. While souvenirs like magnets, postcards, or trinkets are always a fun way to show off where you’ve traveled, one item that you may not even realize you’re collecting could actually derail your trip.  Upon checking luggage, airline agents stick a luggage sticker on travelers’ bags, which is complete with a barcode containing flight numbers, destination airport codes, and owner information.…