Alaska Airlines flights grounded due to IT outage, FAA says

Alaska Airlines was experiencing a company-wide IT outage Thursday, prompting the airline to ground all of its flights.

The ground stop was issued for all Alaska and Horizon Air flights, according to the Federal Aviation Administration.

"We apologize for the inconvenience. If you're scheduled to fly tonight, please check your flight status before heading to the airport," wrote Alaska Airlines on X.

This is a developing story. Check back for updates.