Overview
- A connectivity failure knocked out American’s customer and internal systems and prompted the carrier to request a nationwide ground stop from the FAA while teams worked to recover operations.
- The FAA issued the airline‑specific ground stop around 6:30 p.m. and lifted it after roughly 45 to 60 minutes once American said systems were coming back online.
- The interruption prevented check‑in, boarding, baggage tagging, flight planning and electronic maintenance signoffs so aircraft were held at gates and taxiways and some passengers were kept on planes.
- Flight‑tracking services reported the outage contributed to roughly 1,100 to 1,400 delays and between about 221 and 343 cancellations across the day, with airports such as DFW, CLT, ORD, SFO and New York area fields especially affected.
- American has not disclosed a technical root cause, leaving regulators and industry observers to weigh the carrier’s resilience and contingency practices after previous large outages and as teams work through the operational backlog.