Telecommunications routers collapsed under heavy data loads on Friday, triggering a nationwide departure freeze that the FAA lifted at 8:15 p.m. ET after verifying system stability. By early Saturday, residual disruptions mounted to over 6,200 delays and 3,400 cancellations, forcing leagues like the Southeastern Conference to shift games to Sunday. Transportation Secretary Sean Duffy advised college football charter teams to coordinate directly with the FAA for priority handling, while Homeland Security officials confirmed no cyberattack or artificial intelligence threat was involved.
Key points
Transportation Secretary Sean Duffy attributed the nationwide disruption to telecommunica…: Transportation Secretary Sean Duffy attributed the nationwide disruption to telecommunications routers failing under excessive data overloads.
Homeland Security Secretary Markwayne Mullin warned that America's outdated air traffic c…: Homeland Security Secretary Markwayne Mullin warned that America's outdated air traffic control network represents an ongoing national security vulnerability.
Federal investigators found no evidence indicating that an artificial intelligence attack…: Federal investigators found no evidence indicating that an artificial intelligence attack or a cyberattack caused the router failures.
Sources checked by our analysis pipeline: 1
U.S. flights resumed Saturday after the Federal Aviation Administration halted flight departures across the country for more than four hours on Friday, leading to thousands of flight delays and cancellations.
The disruption is set to continue this weekend, even after the nationwide ground stop was lifted at 8:15 p.m. ET on Friday.
"The safety of the flying public is always the FAA's highest priority. The FAA lifted the ground stop and some flight departures are resuming," the agency said in a post on X on Saturday.
"Before clearing flights to resume, we thoroughly tested our systems to confirm they were stable and that operations remain reliable," it added.
There were more than 6,200 delays and more than 3,400 cancellations as of early Saturday, according to FlightAware.
The disruption also upended travel for NBA, NHL and college teams struggled to reach their destinations in time for games this weekend.
Transportation Secretary Sean Duffy said college football teams traveling on charter flights could receive priority.
"I would encourage those football teams to reach out to the FAA to schedule their flight times…
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