All flights grounded across United States after air traffic control communications failure

On November 13, 2026, federal aviation regulators in the United States issued an unprecedented nationwide order halting all domestic flight departures after a cascading communications breakdown paralyzed core air traffic control infrastructure across the country, triggering widespread fears of mass travel chaos for millions of passengers. The Federal Aviation Administration (FAA) rolled out the sweeping ground stop directive on Friday, mandating that all aircraft scheduled for takeoff remain parked at their respective airport gates until officials signaled the system was fully secure for resumption of normal operations, citing unforeseen extraordinary safety risks as frontline technicians raced to diagnose and repair the faulty network supporting cross-country air traffic management. U.S. Transportation Secretary Sean Duffy confirmed the outage targeted critical communications systems tied to the nation’s network of Air Route Traffic Control Centers, the centralized facilities tasked with monitoring and routing all high-altitude air travel between regional airports. Unlike domestic departures, international flights already en route to U.S. airspace were not ordered diverted en masse, with controllers evaluating each incoming flight on a case-by-case basis to minimize secondary disruptions. By Friday afternoon, major U.S. hub airports were already reporting rapidly mounting delays: average wait times for pending operations topped 45 minutes at Newark Liberty International in New Jersey and Houston’s George Bush Intercontinental Airport, while Chicago O’Hare International, one of the world’s busiest aviation hubs, saw delays surge past 75 minutes with no immediate sign of improvement. The ripple effects of the outage extended far beyond U.S. borders, with travel operators warning that passengers in Antigua and Barbuda and across the wider Caribbean region could face cascading disruptions, particularly those relying on U.S. airports for connecting itineraries or traveling on direct routes between the Caribbean and the U.S. mainland, though no confirmed targeted cancellations for Caribbean-bound or originating flights had been formally announced as of initial reports. The 2026 incident ranks as one of the most severe U.S. national air traffic disruptions of the past decade, echoing a similar full-scale ground stop implemented in January 2023 after a separate FAA computer system malfunction brought national flight operations to a standstill. The unexpected failure has reignited long-running public and industry scrutiny over the resilience and modernization status of the aging communications infrastructure underpinning the U.S. national aviation network. As of press time, federal authorities had not publicly released the exact root technical cause of the communications collapse, nor shared a verified timeline for full restoration of normal flight operations. Aviation officials strongly urged all passengers with itineraries passing through U.S. airports to contact their respective airlines directly for real-time updates on departure adjustments, cancellations, and revised connecting flight arrangements, noting that the fast-evolving situation would see additional official briefings released as soon as new verified information became available. Reporting for this update was compiled from official FAA statements, Associated Press dispatches, Axios coverage, and on-the-ground reporting from Business Insider.