The U.S. Federal Aviation Administration (FAA) has ordered all commercial flights across the country grounded due to a communication systems failure. The decision, made on November 13, 2026, was issued as a precautionary measure following a disruption in air traffic control communications. The FAA cited "extraordinary circumstances" and safety concerns as the reasons for the nationwide ground stop.

The grounding affected all U.S. Airports, with flights suspended both domestically and internationally. Airlines were instructed to halt departures and arrivals, leading to significant delays and cancellations. The disruption impacted major hubs such as Los Angeles, New York, and Chicago, with over 100 flights delayed at Vancouver International Airport alone. The situation caused panic among travelers, with many stranded at airports and unable to reach their destinations.

This is the first time in recent history that the FAA has implemented a nationwide ground stop. The communication failure affected regional air traffic control centers, preventing controllers from effectively managing flight operations. The FAA confirmed that the issue was not related to a specific incident but rather a broader systems malfunction. Nav Canada, which oversees air navigation in Canada, reported no issues with its systems and no impact on operations.

The FAA has not yet provided a timeline for when normal operations will resume. Officials are currently working to restore communication systems and assess the full extent of the disruption. The event highlights the vulnerability of air traffic control infrastructure and the potential for widespread consequences from even a minor technical failure.