FAA Grounds Flights at Multiple Northeast Airports After Cable Cut
A fiber cable cut in New Jersey led the FAA to halt flights at several major Northeast airports, causing widespread delays and cancellations.
By Priya Raghunathan · First published 21 Sept 2026
In brief
- The FAA halted flights at major Northeast airports, including Newark, JFK, LaGuardia, and Philadelphia, due to a fiber cable cut.
- A construction crew in New Jersey accidentally severed a backup fiber line, disrupting air traffic control communications across the region.
- Flights were paused for at least 30 minutes at affected airports, with delays and cancellations lasting for hours.
- Nearly 170 flights were canceled at Newark and over 60 at Philadelphia, with hundreds more delayed across the Northeast.
- The outage coincided with the arrival of world leaders for the UN meeting in New York, compounding travel disruptions.
Timeline · 4 moments
FAA orders ground stops at Newark and Philadelphia
NBC News ↗Equipment outage confirmed at major NYC-area airports
CBS Top Stories ↗JFK and LaGuardia flights also halted by FAA
CBC Top Stories ↗Circuit failure identified as cause of hours-long ground stop
New York Post ↗Update 21 Sept 2026, 9:24 pm UTC
New coverage confirms the FAA halted flights at several major Northeast airports after a fiber cable was accidentally cut at a New Jersey construction site. The outage caused significant delays and cancellations, with nearly 170 flights canceled at Newark and over 60 at Philadelphia. The disruption affected not just New York and Philadelphia but also other East Coast airports, and coincided with the arrival of world leaders for the UN meeting in New York.
How it started
The disruption began Monday when the Federal Aviation Administration identified a critical equipment problem affecting air traffic control communications. This technical issue quickly led to safety concerns at several major airports in the Northeast.
Officials cited both a circuit failure and a fiber cable cut as possible causes for the outage, which made it impossible for flights to safely depart or arrive at key airports.
How it unfolded
On September 21, the FAA issued ground stops at Newark Liberty International and Philadelphia International airports, halting all flight departures and arrivals. New York's JFK and LaGuardia airports were also affected as the equipment problem spread, according to multiple reports.
The initial pause was expected to last at least 30 minutes, but the outage persisted for hours, snarling schedules and forcing airlines to delay or cancel flights. Passengers at the airports faced long waits, uncertainty, and crowded terminals as they waited for updates.
Officials described the situation as chaotic, with air travel across the country impacted due to the central role these airports play in national and international routes. The FAA worked with airport authorities and airlines to manage the backlog and communicate with affected travelers.
By late Monday, there was no clear timeline for a full return to normal operations, and delays continued to ripple through the system.
Where it stands
As of now, the FAA is still addressing the equipment outage and has not announced a complete resolution. Flights at Newark, Philadelphia, JFK, and LaGuardia remain delayed, and operations are only partially restored.
Travelers should expect continued delays and are advised to check with their airlines for the latest updates. The situation remains fluid as technical teams work to restore full communications and air traffic control capabilities.
What to watch
The key questions are when the FAA will fully resolve the equipment problem and how quickly normal flight operations can resume. Travelers and airlines are waiting for clear guidance on when the backlog of delayed flights will be cleared and whether further disruptions are possible in the coming days.

