What happened
The head of the U.S. Federal Aviation Administration said a ground stop affecting the New York area was caused by a failure at the air traffic control facility in Philadelphia.
The statement was reported by Sina Finance Express and carried by East Money.
No further details on the nature of the failure or the duration of the ground stop were provided in the source material.
Why it matters
The remark links a disruption in one of the busiest airspaces in the United States to a technical problem at a facility located in another city, highlighting how dependent regional flight operations are on shared air traffic control infrastructure.
Because the source offers no timeline or scope, the practical impact on travelers and airlines cannot yet be assessed from the available information.
Key facts
The FAA head said the New York-area ground stop was caused by a failure at the Philadelphia air traffic control facility.
The source of the report is Sina Finance Express, carried by East Money.
The report was published on 2026-09-21.
What to watch next
Further FAA statements clarifying what failed at the Philadelphia facility and whether operations have returned to normal.
Any updates on how long the New York-area ground stop lasted and which flights were affected.
