Air traffic across multiple major hubs in the northeastern United States experienced widespread disruptions on Monday afternoon following an accidental fiber-optic cable cut by construction crews. The incident temporarily halted arrivals and triggered hundreds of flight delays just as the region prepared for high-profile international diplomatic events.
Transportation authorities confirmed that the severed line severely impacted the Terminal Radar Approach Control system, which manages aircraft during departures and arrivals. Ground stops and severe schedule setbacks were swiftly implemented across key aviation facilities in New York, New Jersey, Pennsylvania, and Massachusetts.
US Transportation Secretary Sean Duffy stated that the network damage stemmed from infrastructure work performed by Amtrak employees, which subsequently triggered a telecommunications blackout and forced aviation regulators to intervene. However, New Jersey transit officials later indicated that their crews had inadvertently clipped the line after encountering incorrectly placed underground markers at the excavation site.
Federal Aviation Administration leadership explained that the cut cable served as a secondary backup network. The failure only came to light after the primary digital circuit also dropped offline. Verizon, the telecommunications company that owns the physical infrastructure, released a public statement denying any corporate liability for the mishap.
Newark Liberty International Airport bore the brunt of the aviation bottlenecks, with flight tracking data showing hundreds of outgoing and incoming services thrown off schedule. Facilities in Philadelphia, along with New York City hubs John F Kennedy International and LaGuardia, also faced severe schedule setbacks and temporary ground holds.
Travelers faced lengthy standstills both inside terminals and aboard grounded aircraft. One passenger traveling from Edinburgh reported that his transatlantic service was ultimately diverted to Boston, leaving passengers stranded on the tarmac for hours awaiting further updates from airline personnel.
The logistical snarl materialized just a day before the opening of the annual United Nations General Assembly in Manhattan. The high-level diplomatic gathering is set to draw dozens of global heads of state and government officials through the metropolitan area's airspace. Despite the temporary chaos, transportation officials confirmed that incoming VIP flights, including a transport carrying UK Prime Minister Andy Burnham, managed to depart prior to the restrictions or navigated around the initial gridlock.
By Monday evening, federal transit officials announced that emergency repairs had been completed and normal airspace operations were resuming. While restrictions were lifted, carriers warned that residual scheduling ripples would likely persist for several hours as airlines worked to reposition stranded aircraft and flight crews.
Reporting based on coverage first published by BBC News. Read the original report at BBC News.
