A major communications outage caused a nationwide ground stop on Nov. 13, 2026. The stop was expected to last between eight and 24 hours, leaving hundreds of thousands of travelers stranded at U.S. airports such as LaGuardia and Las Vegas.

Many passengers could not reach important events. For example, Janice Llewellyn said she might miss her daughter’s wedding in Toronto because of the halt.

Because information was unclear, long lines formed at rental‑car counters. Travelers also worried that the highways would become jammed if they tried to drive.

A sudden, country‑wide flight stop can break personal plans and cause real stress. It shows how quickly a communications problem can affect the wellbeing of many travelers.