Apple’s AirTag, the small, coin-sized device, originally launched as a consumer tool for tracking personal items, has fast become an essential travel companion, specifically

Already, 18 major airlines have signed up to use the handy tracking devices, with more expected. Here's what else to know.

When Apple introduced its location-tracking device more than three years ago, it quickly became a traveler favorite for one major reason: the ability to keep tabs on checked luggage. Now, AirTags are about to get a major update that will help fliers get reunited with their missing bags.

Two years ago, I declared Apple's AirTags a travel essential when they saved my sanity during a luggage delay as I returned from my honeymoon. As a frequent flier, I continue to sing their praises and encourage anyone who is checking luggage on a flight to invest in the coin-size trackers.

Apple is rolling out a new “Find My” location service that will be integrated into airline customer service at companies like Delta and United.

Apple partnered with over 15 airlines, including Delta and United, as part of a new AirTags feature expected to launch later this year.

Apple is making it easier for airlines to track down your lost luggage, and the Silicon Valley company said Monday that at least 15 carriers will accept the new tool.