US blames system upgrade for longest nationwide FAA ground stop since 9/11

A Federal Aviation Administration ground stop on Friday disrupted travel plans for several sports teams, most notably in college football where multiple games were rescheduled or delayed. The NFL, however, was largely unaffected as all road teams were scheduled to travel on Saturday. To mitigate the impact on officiating, the NFL reassigned some backup referees to games within driving distance of their hometowns.

Thousands of passengers traveling to and from British airports are facing flight disruptions after all flights were grounded across the United States. The grounding occurred just three days after a new AI "SMART" tool was rolled out to all FAA control centers. This report provides live updates on the situation and highlights the chronological link between the tool's launch and the subsequent grounding of planes.

On November 14, 2026, flight disruptions in the US resumed after an hours-long stoppage blamed on faulty equipment or a contractor's error during the replacement of old copper wiring, leading to 12,000 flight cancellations the previous day. A 19-year-old Filipino pop star, Carmelle, won the inaugural Eurovision Song Contest Asia in Bangkok with her song "Sobra-Sobra (Too Much)." Additionally, SpaceX successfully…

On Friday, the FAA implemented a rare nationwide ground stop, suspending all air traffic in the United States for approximately four hours. This marks the longest such shutdown since the 9/11 terrorist attacks and the second nationwide ground stop of all departures since then. Homeland Security Secretary Markwayne Mullin and Transportation Secretary Sean Duffy indicated that the issue stemmed from older systems…

During a press conference to discuss the previous day’s major air travel disruptions caused by outdated technology, Secretary of Transportation Sean Duffy and FAA officials faced their own technical issues on live television. The glitches included echoing sounds and feedback, causing a delay of three minutes while the equipment was fixed. Secretary Duffy appeared irritated and acknowledged the irony of the…

A routine maintenance upgrade by telecom contractor L3Harris to replace copper wiring with fiber optics in a remote U.S. location caused a nationwide air traffic shutdown on Friday. The issue, identified as a faulty router overwhelming the system, led to 12,000 flight cancellations out of 50,000 scheduled flights, with recovery expected by Sunday. Officials ruled out cyberattacks or AI involvement, attributing the…

Transportation Secretary Sean Duffy announced that a nationwide ground stop on Friday was caused by an equipment issue during a telecommunications network upgrade at a remote FAA facility. L3Harris, a contractor updating copper wires to fiber optic cables, was performing routine maintenance when the error occurred. The FAA is investigating whether the issue was due to user error or a faulty router, with no evidence…

US Transportation Secretary Sean Duffy announced on Saturday that flight operations across the country are gradually returning to normal following a nationwide disruption. Duffy stated that while flights are operating safely, passengers should anticipate continued delays and cancellations as airlines adjust schedules and move aircraft and personnel to necessary locations. The Transportation Department is…

A nationwide grounding of US flights lasting about five hours on Friday caused nearly 10,000 cancellations and delays, affecting major airlines like Delta, American, and United. With nearly 29 million passengers expected to fly during the Thanksgiving period from November 20 to 30, airlines are struggling to recover, potentially causing continued disruptions for several days. The Federal Aviation Administration’s…

This informational guide explains passenger rights regarding flight delays and cancellations following a four-hour nationwide FAA ground stop in the United States that cancelled approximately 10,000 flights. The text details specific compensation thresholds, such as a refund option for delays exceeding five hours and tiered payouts ranging from £220 to £520 depending on distance and duration. It clarifies that while…

A nationwide FAA ground stop on Friday afternoon canceled or delayed over 15,000 flights, causing widespread travel disruptions. The ground stop, the largest in 25 years, was due to telecommunication issues affecting multiple air traffic control centers. Despite being lifted at 8:15 p.m. ET, residual delays continued into the weekend, with travel experts advising passengers to check flight statuses and expect…

On Friday, the Federal Aviation Administration ordered a nationwide grounding of all flights, causing major disruptions to travel plans for various sports teams across the United States. This affected upcoming college football games, with matches like Utah's against Arizona and Arizona State’s against Central Florida being delayed by several hours. Professional sports were impacted too, with NBA team Cleveland…

FAA Administrator Bryan Bedford ruled out a cyberattack or AI-related causes for the nationwide ground stop on Friday, which affected over a million travelers. Bedford apologized for the disruptions and defended the decision to ground flights as a precaution. Transportation Secretary Sean Duffy suggested that routine maintenance work by contractor L3Harris, which involves switching telecommunication lines from old…

The Trump administration attributed the longest nationwide ground stop in 25 years to antiquated air traffic control systems being overwhelmed by the installation of new technology. The five-hour stoppage on Friday, November 13, 2026, affected thousands of flights and potentially over a million travelers, with at least 827 flights diverted to various airports across the country. Secretary of Homeland Security…

Transport Secretary Sean Duffy announced that a nationwide flight suspension in the US, causing over 3,500 cancellations, was triggered by a copper wire upgrade gone wrong. The incident, caused by a contractor's work on a router, led to communication issues with planes, prompting the FAA to halt all flights for over four hours. An investigation is ongoing to determine if the issue was due to incompetence or faulty…

AirSpace Intel issued a statement on X clarifying that a current FAA ground stop is not a result of its SMART AI system or any integration with the FAA and ATC. While the report notes that 1,000 flights have been canceled, the contractor explicitly stated the situation is unrelated to their software. The piece focuses on debunking claims that a new AI program is responsible for the flight disruptions.

The Federal Aviation Administration announced that the U.S. air travel schedule will likely recover by Sunday after a nationwide ground stop that ended Friday night. Approximately 4,000 flights were canceled on Friday, and while 41,000 flights were scheduled for Saturday, between 4,000 and 5,000 are expected to be canceled. Air Canada alone canceled around 250 flights, affecting about 27,000 customers. Passengers…

Airlines are working to resolve thousands of canceled and delayed flights following a nationwide ground stop of U.S. airspace that lasted several hours. Transportation Secretary Sean Duffy attributed the disruption to outdated equipment and a lack of Congressional funding, while former FAA manager Michael McCormick suggested a newer system may have overloaded an existing one due to insufficient testing. McCormick…

On Friday, the FAA imposed and later lifted a nationwide ground stop on U.S. flights due to a telecommunications outage, which lasted over four hours. The disruption, affecting more than 3,500 planes initially in the air, led to the cancellation of over 4,000 flights and delays for more than 10,000 others, impacting an estimated 1.5 million passengers. Transportation Secretary Sean Duffy attributed the outage to…

The U.S. Department of Transportation is investigating the cause of a major air traffic control system failure that led to flight delays and cancellations across the country. The incident began when a contractor, L3Harris Technologies, was performing routine maintenance on outdated telecommunication equipment, causing an overload in the system’s routers. FAA Administrator Brian Bedford acknowledged the crisis and…

The Federal Aviation Administration issued a nationwide ground stop on all departing flights from U.S. airports on Friday afternoon due to a communication issue impacting all Air Route Traffic Control Centers. Transportation Secretary Sean Duffy confirmed that the stoppage was prompted by "extraordinary circumstances" and "reasons of safety" while technicians investigate the technical failure. The report frames this…

The Federal Aviation Administration issued a nationwide ground stop at 3:54 p.m. Eastern Time on Friday afternoon after communications problems impacted all Air Route Traffic Control Centers. This scale of grounding is only the second time such a measure has been ordered since the 9/11 terrorist attacks, affecting more than 10,000 flights and resulting in over 1,000 cancellations. The report focuses on the…

The FAA issued a rare nationwide ground stop on Friday for all domestic flights due to a major outage in its air communications system. Homeland Security Secretary Markwayne Mullin characterized the event as a telecommunication outage rather than a cyber or terrorist attack, though the duration of the order remains unspecified. This marks only the third time in history the agency has halted all flights, following…

The FAA lifted a nationwide ground stop on Saturday morning following a "telecommunications outage" that halted all flights across the country on Friday. FlightAware reported over 8,860 cancellations on Friday and an additional 2,650 cancellations on Saturday, while US Transport Secretary Sean Duffy attributed the massive disruption to an "incredibly old" air traffic control system. This report highlights that…

Canadian air travellers experienced delays and cancellations over the weekend due to the U.S. nationwide ground stop that lasted about five hours on Friday. Air Canada cancelled around 250 flights, impacting approximately 27,000 passengers, and continued to face disruptions on Saturday with over 100 flights cancelled. Airlines like Air Canada, WestJet, and Porter offered free flight changes to assist stranded…