Airlines

A cut telecom line in New Jersey triggered an eight-hour FAA equipment outage on September 21, 2026, delaying or cancelling about 7,000 flights nationwide. Major New York area airports, especially Newark with over half its flights cancelled, were hardest hit.

A technical fault at NATS Prestwick centre in Scotland was fixed on September 21, 2026. Despite this, flight delays and cancellations continue across multiple UK airports including Glasgow, Manchester, and Belfast.

A technical failure at the NATS Prestwick centre on September 21, 2026, reduced Scottish airspace capacity by 60%, causing over 24 flight cancellations including more than 20 EasyJet flights. Significant disruptions affected Edinburgh, Glasgow, Northern Ireland, and northern England airports, while southern UK airports remained largely unaffected.

An FAA equipment outage on September 21, 2026, led to ground stops at JFK, LaGuardia, Newark, Philadelphia International, and Teterboro airports. Delays affected over 30% of flights at Philadelphia and 20% at Newark.

A connectivity failure at NATS Prestwick air traffic control centre on 21 September 2026 caused over 250 flight cancellations across UK airports. EasyJet and Ryanair were among operators severely affected, with more than 25,000 passengers impacted.

An FAA equipment outage at Philadelphia TRACON on September 21 caused ground stops and delays at Newark, JFK, LaGuardia, and Philadelphia airports. Over 100 flights at Newark and more than 30% of flights at Philadelphia are affected.

Technical problems at a key air traffic control center caused flight delays and cancellations across the US Northeast on September 22, 2026. Newark, JFK, LaGuardia, and Philadelphia airports were affected.

Nearly 900 flights were delayed September 21, 2026, at Newark Liberty, Philadelphia, and Teterboro airports following a fiber optic line cut by an Amtrak crew. The outage began around 10:15 a.m. and caused flight pauses and ground delays across several northeastern airports.

The FAA issued a ground stop at Newark Liberty International Airport on September 21, 2026, caused by a communications outage. The ground stop resulted in flight delays at Newark and other regional airports, including JFK, LaGuardia, Philadelphia, and Teterboro.

The FAA imposed ground stops on September 21, 2026, at Newark, Philadelphia, and Teterboro airports due to communication failures at Philadelphia TRACON. These disruptions delayed over 600 flights, including arrivals and departures at major airline hubs.