Starting this spring, the airline will increase boarding time in hopes of easing congestion, reducing last-minute baggage checks and enhancing the overall customer experience.

The software sounds a chime if a passenger attempts to board a flight before their assigned group is called, alerting the gate agent and the customer.

Your boarding process might look a little different next time you fly American Airlines out of Chicago O’Hare International Airport. The airline said it recently invested in “new express service kiosks and a new lobby configuration” meant to create a “smoother boarding process” for both travelers and employees,