The Federal Aviation Administration has ordered an extraordinary nationwide ground stop, halting flight departures across the United States after a major communications problem affected air traffic control centers.

On Friday, November 13, 2026, the FAA issued a sweeping order that brought departing aircraft to a standstill at airports nationwide, citing extraordinary circumstances and serious safety concerns.

The unprecedented disruption immediately raised questions about the reliability of America’s aviation infrastructure, the safety of passengers already in the air, and how long the nationwide shutdown might last.

What Triggered the Nationwide Ground Stop?

According to Transportation Secretary Sean Duffy, the emergency measure followed a communications issue affecting Air Route Traffic Control Centers across the country.

FAA technicians began investigating the problem as officials worked to determine its cause and restore normal operations.

The agency instructed that all departing aircraft remain on the ground until further notice.

International flights, meanwhile, were to be handled individually.

The nationwide order followed an earlier suspension of departures in Chicago, where air traffic control communications had already experienced problems.

Thousands of Flights Face Uncertainty

The scale of the disruption could be enormous.

According to The New York Times, more than 30,000 flights had been scheduled for Friday before the nationwide ground stop was announced.

Passengers across the country now face uncertainty over departure times, missed connections, cancellations, and potential disruptions extending beyond Friday.

Although a ground stop primarily prevents aircraft from departing, the communications failure also raised questions about how controllers and pilots would coordinate flights already airborne.

Aviation analyst and pilot John Nance told ABC News that pilots would be working to identify functioning radio frequencies to maintain communication and receive updated instructions.

Could a Cyberattack Be Responsible?

The cause of the communications failure remained under investigation at the time of the initial reports.

Officials had not completely ruled out a cyberattack, but Homeland Security Secretary Markwayne Mullin said there was no indication that a malicious attack was responsible.

That distinction is important: there was no confirmed evidence of sabotage or a cyberattack in the information released so far.

The immediate priority remained aviation safety and restoring reliable communications between air traffic controllers and aircraft.

Only the Second Nationwide Ground Stop Since 9/11

The extraordinary decision marks a rare moment in American aviation history.

According to the report, this is only the second nationwide suspension of departures since the September 11, 2001, terrorist attacks.

The previous nationwide ground stop occurred in January 2023, when an FAA computer system problem interrupted domestic departures for nearly two hours.

Friday’s incident has renewed concerns about the resilience of the country’s aviation technology.

Congress approved $12.5 billion last year to modernize aging FAA communications systems. On Friday, the FAA and White House also requested another $30.1 billion to address additional infrastructure problems.

New York Governor Demands Answers

New York Governor Kathy Hochul confirmed that she had been briefed on the nationwide emergency after speaking with Port Authority Executive Director Kathryn Garcia.

Hochul said state officials were working to obtain answers from federal authorities and promised to update New Yorkers as more information became available.

With major airports across the country affected, pressure is mounting on federal aviation officials to explain what went wrong, how the system failed, and what safeguards are needed to prevent another nationwide disruption.

America Waits for Answers

The FAA’s decision underscores how dependent the nation’s transportation network is on communications technology functioning without interruption.

Even a temporary breakdown can create consequences across thousands of flights, affecting airlines, airport workers, businesses, and travelers.

For now, the most important questions remain unanswered: What caused the failure? When will normal departures resume? And how can federal officials prevent a similar disruption in the future?

As investigators work to restore the system, millions of travelers will be watching for answers from the FAA and the Department of Transportation.

This report is based on The Independent’s November 13, 2026 coverage. The status of the ground stop may have changed since its publication.