The Federal Aviation Administration (FAA) has implemented a nationwide ground stop, affecting all flight departures across the United States. This decision comes after significant radio frequency and radar outages disrupted operations at multiple air traffic control centers and terminal facilities.
The ground stop was first noted at major airports, including Chicago’s O’Hare and Midway, before being expanded to all centers and destinations nationwide. As of now, the cause of the outages remains unclear, and the FAA has not provided a specific timeline for when normal operations will resume. The ground stop is anticipated to remain in effect until at least 5:00 PM Eastern time. This unprecedented measure highlights the critical role of air