FAA telecom outage disrupts 7,000 flights at US East Coast airports

Disruption overview

Major East Coast airports saw arrivals halted on 21 September 2026 after an FAA telecommunications failure cut off critical communications used by the Philadelphia approach control facility. The disruption hit John F. Kennedy International Airport, LaGuardia Airport, Newark Liberty International Airport, Philadelphia International Airport, and Boston Logan International Airport, and about 7,000 flights across the US were delayed or canceled during the roughly 8-hour outage, with Newark losing more than half its schedule. Because the problem affected air traffic control rather than airline operations, compensation is generally unlikely, but airlines should still help with rebooking, refunds, and care if your journey was disrupted.

Get flight compensation

Check if the airline owes you money for your delayed or canceled flight

Disruption details

A telecommunications outage forced the Federal Aviation Administration (FAA) to halt arriving flights at John F. Kennedy International Airport, LaGuardia Airport, Newark Liberty International Airport, Philadelphia International Airport, and Boston Logan International Airport on 21 September 2026. For passengers, this meant sudden delays, cancellations, and diversions across one of the busiest travel corridors in the US.

The problem started at about 9:45 am local time, when a construction crew in New Jersey cut a fiber-optic line used for voice and data links at the Philadelphia Terminal Radar Approach Control facility, which handles arriving traffic in the region. A backup circuit should have taken over, but a separate backup fiber line had also been damaged, leaving controllers unable to communicate safely with inbound aircraft.

Within minutes, the FAA stopped arrivals at the region's biggest hubs. Two smaller New York-area airports were also affected, and congestion later led to a 1-hour arrival freeze at Ronald Reagan Washington National Airport. The timing added even more pressure, with the disruption hitting on the eve of the United Nations General Assembly as around 130 world leaders were due to arrive in New York.

The scale of the disruption was significant:

• Around 7,000 flights across the US were delayed or canceled during the roughly 8-hour outage.

• About 1,400 disrupted flights were recorded at the three main New York-area airports alone.

• More than 100 flights were diverted to alternative airports around the region.

Newark was hit hardest, with more than half of its schedule canceled. Passengers flying with United Airlines and American Airlines were among those caught up in the disruption, and United Airlines issued a travel waiver so customers could rebook without fees. For many travelers, that likely meant longer waits, changed connections, and uncertainty about when they would actually get moving again.

By around 5:30 pm, repair crews had completed most of the fiber splicing work. That allowed arrivals to restart at Newark Liberty and LaGuardia after both had been shut to inbound traffic for much of the afternoon, while Philadelphia and Boston also lifted later arrival pauses soon after. Transportation Secretary Sean Duffy said operations were resuming across the Northeast, but warned that delays would continue into the evening as airlines repositioned aircraft and crews.

The outage also put fresh attention on the age of the US air traffic control network. Congress approved $12.5 billion for modernization in 2025, but FAA Administrator Bryan Bedford said another $17.5 billion is still needed. New Jersey Transit and Verizon are now investigating whether inaccurate utility markings or contractor error led to the cable strike, while Amtrak has denied early suggestions that its workers were responsible.

If your flight was affected, compensation is generally unlikely because the outage came from an external communications failure affecting air traffic control, not something the airlines could directly control. Even so, your airline should still offer care and assistance, including rebooking or a refund, and support such as meals, refreshments, and accommodation if you're left waiting. Although compensation is unlikely here, that doesn't mean you're without support. If you'd like to understand what may apply to your journey, AirHelp's free flight checker is a simple place to start.

Protect your future trips with AirHelp+

Secure your flights, luggage and get lounge access