The FAA issued a nationwide ground stop on Friday, November 13, 2026, suspending every flight departure across the United States after a communications failure knocked out all 22 Air Route Traffic Control Centers simultaneously. Only flights already airborne were allowed to continue to their destinations. According to flight-tracking service FlightAware, nearly 7,000 flights have been delayed or canceled — and authorities have not yet named a cause or given a timeline for resumption.
Only the Second Time Since September 11
The last time the U.S. government ordered a complete halt of domestic flight departures was January 2023, when a failure in the FAA’s Notice to Air Missions (NOTAM) system briefly froze the national airspace. Before that, you have to go back to September 11, 2001 — when the entire air traffic system was shut down in the immediate aftermath of the attacks. That is the company this failure is keeping.
The scope here is not a single airport, a single region, or a single airline. Transportation Secretary Sean Duffy confirmed that FAA technicians are actively investigating, but as of Friday afternoon, no explanation for the communications failure had been made public. International flights inbound to the United States are being managed case-by-case, adding a layer of global disruption to what is already the most significant airspace event in over three years. For passengers on the ground, ‘check with your airline’ is the only official guidance available — which, given the scale, isn’t much of an answer.
An Infrastructure That Has Been Failing in Plain Sight
This did not come out of nowhere. The FAA has faced mounting criticism over its aging air traffic control infrastructure, chronic staffing shortages, and a string of equipment failures that have rattled the aviation industry for years. The NOTAM outage in January 2023 triggered congressional hearings and urgent calls for modernization — and yet here we are, with a communications failure that is simultaneously broader in scope and murkier in explanation. What hit all 22 regional control centers at once, and why, are questions the agency has not yet answered publicly.
The pattern is hard to ignore: a system under-resourced for decades, patched rather than rebuilt, failing at scale when the pressure is highest. The human cost lands on the nearly 7,000 flights grounded across the country, on the families sitting in terminals from Los Angeles to New York, and on the crews who have been warning about these conditions for years. Whether this becomes the incident that forces a real reckoning with American aviation infrastructure — or just another headline that fades before the fix arrives — is a political question as much as a technical one.
- What the FAA’s 2023 NOTAM failure revealed about U.S. airspace safety
