With Alaska Airlines, self-tagging your luggage prior to a flight has never been easier. Simply look up your reservation And indicate the number of bags you’ll be checking in Then, print your boarding pass and bag tag Fold the bag tag Slide it into the sleeve and attach it to your bag Reusable sleeves can be ordered at AlaskaAir.com or picked up at the airport Once you are at the airport just follow the signs to Alaska’s Self-Tag drop off area with your ID and boarding pass. That’s all there is to it. Alaska’s Self-Tag Online. It’s your fastest way to the plane.