American Airlines will expand its new boarding alert system to more than 100 airports across the U.S. before Thanksgiving. Among those airports will be Austin-Bergstrom and Atlanta.Â
The carrier’s hubs, as well as more airports, will get the technology in the coming months.Â
The system emits a beep when customers attempt to board a flight before they are supposed to. A gate agent will then ask the flyer to step aside until the correct boarding group is called. It was trialed in Albuquerque,…