A rare nationwide ground stop by the FAA has caused widespread disruption to air travel between the U.S. And Canada. On November 13, the Federal Aviation Administration halted all departing flights from U.S. Airports due to a communications outage in air traffic control systems. This led to the cancellation of over 1,000 flights and the delay of nearly 10,000 others, according to FlightAware.

Major Canadian airports such as Toronto Pearson and Montreal were significantly impacted. Toronto Pearson reported no scheduled U.S. Flights, while Montreal suspended U.S. Service indefinitely. Travelers described the situation as causing “lots of confusion.” The ground stop affected both commercial and private flights, creating uncertainty for passengers and airlines alike.

This incident marks the first time in recent years that the FAA has implemented a nationwide ground stop. The disruption highlights the vulnerability of air traffic control systems to technical failures. The FAA has not yet provided details on when normal operations will resume. The situation underscores the interconnected nature of transborder aviation and the potential for a single technical issue to have wide-reaching consequences.