# What we know about the cause of the nationwide FAA ground stop > HelixNews · Web page: https://helixnews.one/story/4889753 · All pages for agents: https://helixnews.one/llms.txt 34 outlets covering · First listed: CNN, Nov 14, 2026, 1:16 PM · Read it: ## Who's covering it In the order they published: - Nov 13, 2026, 3:07 PM: [FAA issues rare nationwide ground stop; no indication of 'nefarious attack']() — ABC News (TV network, United States, rated Lean left) The Federal Aviation Administration ordered a nationwide ground stop Friday for all airports due a communication issue impacting all Air Route Traffic Control Centers. - Nov 13, 2026, 3:09 PM: [Thousands of flights canceled or delayed Saturday after FAA’s nationwide ground stop]() — NBC News (TV network, United States, rated Lean left) Thousands of flights were canceled or delayed Saturday morning as airlines struggled to recover from a nationwide ground stop that halted U.S. departures for more than four hours Friday. - Nov 13, 2026, 3:17 PM: [Here's what officials say caused the FAA's nationwide ground stop]() — Business Insider (Digital news, United States, rated Lean left) The transportation secretary on Saturday said the telecommunications issue was either a contractor mistake or a faulty router. - Nov 13, 2026, 3:30 PM: [Nationwide FAA Ground Stop Is Over, Sean Duffy Says: ‘I Didn’t Anticipate That We Would Have An Outage Like This’]() — Gizmodo (Digital news, United States) Duffy warned more disruptions would be likely if more funds for FAA upgrades don't come through. - Nov 13, 2026, 3:35 PM: [The FAA lifts its over four-hour nationwide ground stop for US airports caused by "communication issues affecting multiple Air Route Traffic Control Centers" (Alex Fitzpatrick/Axios)]() — Techmeme (Aggregator, United States) - Nov 13, 2026, 3:35 PM: [FAA lifts nationwide ground stop after more than four hours]() — MS NOW (TV network, United States, rated Left) Transportation Secretary Sean Duffy blamed aging air traffic control equipment for the communications outage that prompted the rare nationwide halt. - Nov 13, 2026, 3:38 PM: [FAA lifts nationwide ground stop that blocked takeoffs for hours]() — The Verge (Digital news, United States) Takeoffs from airports throughout the US largely stopped on Friday after the FAA issued a national ground stop at 3:44PM ET "due to extraordinary circumstances and for reasons of safety." More than four hours after the stop was issued, officials announced it was lifted at 8:15PM ET and that flights will resume. It's unclear how - Nov 13, 2026, 4:00 PM: [U.S. air travel could take days to recover after FAA’s lifting of rare nationwide ground stop]() — MarketWatch (Business & finance, United States, rated Center) Homeland Security Secretary Markwayne Mullin says “zero evidence” of cyberattack, while high jet-fuel costs mean fewer flights available to travelers seeking to rebook. - Nov 13, 2026, 4:32 PM: [FAA nationwide ground stop lifted: Latest sports news as teams’ travel plans affected by flight delays, cancellations]() — The Athletic (Sports, United States) A nationwide ground stop left teams scrambling to make plans for their games. - Nov 13, 2026, 4:42 PM: [All US flights grounded by FAA]() — The Register (Digital news, United Kingdom) Safety reasons and unspecified communications issue cited - Nov 13, 2026, 5:17 PM: [FAA has lifted its third-ever nationwide ground stop]() — Ars Technica (Digital news, United States) Secretary of Transportation Sean Duffy blamed obsolete equipment for the outage. - Nov 13, 2026, 6:21 PM: [Cowboys-49ers Start Time Could Be Impacted By FAA Nationwide Ground Stop]() — Sports Illustrated (Sports, United States) The FAA's nationwide ground stoppage could have an impact on the scheduled kickoff time between the Dallas Cowboys and San Francisco 49ers. - Nov 13, 2026, 6:52 PM: [Amtrak booking system experiencing major issues amid nationwide FAA ground stop]() — Hacker News (Aggregator, United States) - Nov 13, 2026, 6:54 PM: [Watch: Duffy, Mullin hold press briefing on FAA nationwide ground stop]() — The Hill (Newspaper, United States, rated Center) Homeland Security Secretary Markwayne Mullin and Transportation Secretary Sean Duffy will hold a press briefing at the White House on Friday night to provide an update on the Federal Aviation Administration’s (FAA) nationwide ground stop. “The @FAANews \[FAA\] issued a nationwide ground stop for all U.S. airports following a communication issue impacting all Air Route… - Nov 13, 2026, 6:59 PM: [USC Spokesperson Releases Official Statement After FAA’s Nationwide Ground Stop Leaves JuJu Watkins & Co. Stranded]() — EssentiallySports (Sports) The next major test for JuJu Watkins and USC was supposed to be against the No. 1 team in the country. But with just two days remaining before their showdown against the South Carolina Gamecocks, the Trojans encountered an unexpected obstacle that threatens to disrupt their preparation before they even reach their destination. “We have - Nov 13, 2026, 7:32 PM: [FAA nationwide ground stop: Why it happened, according to officials]() — Mashable (Digital news, United States) Communication outage cause by outdated systems and network updates, not the FAA's new SMART AI tool. - Nov 13, 2026, 7:46 PM: [The FAA Nationwide Ground Stop Is Over]() — Wired (Magazine, United States) The five-hour ordeal ended Friday evening. Planes will be allowed to fly again, but the effects of the stoppage will be felt throughout the weekend. - Nov 13, 2026, 8:02 PM: [FAA lifts nationwide ground stop after thousands of flight cancellations]() — Yahoo News (Digital news, United States, rated Lean left) - Nov 13, 2026, 8:40 PM: [FAA’s modernization push faces renewed scrutiny after nationwide outage: What to know]() — Washington Examiner (Magazine, United States, rated Lean right) The Federal Aviation Administration’s push to modernize the nation’s aging air traffic control system is facing renewed scrutiny after outdated telecommunications equipment apparently caused a nationwide ground stop, prompting Transportation Secretary Sean Duffy to renew calls for billions of dollars in emergency funding. Duffy said Friday evening that aging switches and routers became overloaded with - Nov 13, 2026, 8:42 PM: [Scenes From the Nationwide Ground Stop]() — The Atlantic (Magazine, United States, rated Lean left) Some 1.5 million people experienced travel disruption on Friday. - Nov 13, 2026, 8:42 PM: [Nationwide Ground Stop At Airports Lifted, FAA Says]() — Forbes (Magazine, United States, rated Center) Transportation Secretary Sean Duffy said the ground stop was ordered following a "communication issue” impacting all air traffic control centers. - Nov 13, 2026, 9:05 PM: [What caused the national ground stop? Here is what we know]() — Los Angeles Times (Newspaper, United States, rated Lean left) For more than four hours, a ground stop of virtually all aircraft in the United States brought unprecedented chaos and delays that are expected to last days. Here is what we know about what went wrong. - Nov 13, 2026, 10:47 PM: [What to Know About Friday’s Nationwide Ground Stop]() — New York Times (Newspaper, United States, rated Lean left) The air traffic control system’s overloaded, antiquated telecommunications equipment sustained its latest widespread failure, prompting a call for more money to fuel faster upgrades. - Nov 14, 2026, 1:44 AM: [Duffy Denies FAA AI Tool Caused Nationwide Ground Stop]() — The Defiant (Specialist) The FAA announced SMART’s expansion to airspace covered by 22 centers on Nov. 10. Duffy blamed overloaded legacy telecom equipment for Friday’s halt. - Nov 14, 2026, 6:27 AM: [What to know about flights after the US nationwide ground stop]() — AP (Wire service, United States, rated Center) - Nov 14, 2026, 6:43 AM: [Airlines work to dig out Saturday from nationwide FAA ground stop, thousands of flight cancellations]() — Washington Times (Newspaper, United States, rated Lean right) Airlines across the U.S. worked Saturday to recover from the longest nationwide ground stop in 25 years that canceled more than 2,000 flights, spread ripple effects around the world, stranded passengers and forced professional and college sports teams to scramble for alternate transportation. - Nov 14, 2026, 9:10 AM: [NFL reassigns 3 officials following nationwide FAA ground stop]() — Yahoo Sports (Sports, United States) The ground stop order was lifted Friday night, but not before it affected games in the NFL and college football this weekend. - Nov 14, 2026, 9:36 AM: [Travelers stranded, flights canceled after ground stop. Here's what we know]() — CBS News (TV network, United States, rated Lean left) Officials attributed the ground stop to aging system infrastructure and legacy technology. - Nov 14, 2026, 10:30 AM: [Cause of FAA ground stop revealed after thousands of US fliers stranded, chaos at airports]() — NY Post (Newspaper, United States, rated Lean right) Transportation Secretary Sean Duffy revealed investigators are looking into whether a contractor's error or a faulty router triggered a nationwide ground stop that snarled air traffic and left thousands of travelers stranded Friday. - Nov 14, 2026, 11:00 AM: [4 critical travel issues for those delayed and disrupted by FAA nationwide ground stop]() — Fox News (TV network, United States, rated Right) The FAA ground stop left airplanes and flight crews out of position, and airlines like Delta, United and Southwest are now offering waivers and free rebooking. - Nov 14, 2026, 12:02 PM: [US blames system upgrade for longest nationwide FAA ground stop since 9/11]() — Al Jazeera (TV network, Qatar, rated Lean left) Sean Duffy, the country's transportation secretary, said his agency is 'going to hold people accountable'. - Nov 14, 2026, 12:32 PM: [What to know about flights after the U.S. nationwide ground stop]() — PBS NewsHour (Public broadcaster, United States, rated Lean left) The longest flight stoppage in 25 years ended around 8:15 p.m. ET Friday, allowing some domestic flights to take off from U.S. airports. Officials expected a full recovery by Sunday. - Nov 14, 2026, 1:16 PM: [What we know about the cause of the nationwide FAA ground stop]() — CNN (TV network, United States, rated Lean left) - Nov 14, 2026, 7:13 PM: [FAA ground stop disrupts college football]() — NPR (Public broadcaster, United States, rated Lean left) Some college football games were delayed a few hours on Saturday or postponed to Sunday. And in Oklahoma at least, there will be perks for fans to make up for the inconvenience, including cheap beers.