On a Friday afternoon, the skies over the United States fell quiet as the Federal Aviation Administration ordered a nationwide halt to departures after a temporary communications failure reached every one of its Air Route Traffic Control Centers. Officials describe the pause as a precaution taken while technicians work to understand what went wrong, and no one has yet said when the sky will fill again. Within hours, Delta and United had opened waivers that let stranded travelers change plans without the usual penalties, a reminder of how much modern life depends on invisible systems that peopl
Delta and United Issue Travel Waivers as FAA Nationwide Ground Stop Halts Flights
No Delta flights are taking off while the order stands
On a Friday afternoon, the skies over the United States fell quiet as the Federal Aviation Administration ordered a nationwide halt to departures after a temporary communications failure reached every one of its Air Route Traffic Control Centers. Officials describe the pause as a precaution taken while technicians work to understand what went wrong, and no one has yet said when the sky will fill again. Within hours, Delta and United had opened waivers that let stranded travelers change plans without the usual penalties, a reminder of how much modern life depends on invisible systems that people rarely think about until they fail.
On Friday afternoon, departures stopped at airports across the United States. The Federal Aviation Administration ordered a nationwide ground stop, citing communications problems, and within hours two of the country's largest carriers were offering relief to the passengers caught in it.
Transportation Secretary Sean Duffy said the trigger was a temporary communication issue touching all Air Route Traffic Control Centers. The FAA halted flights "out of an abundance of caution" while technicians investigate.
Delta Air Lines, based in Atlanta, paused all departing flights and issued a flexible travel waiver. Its aircraft already in the air are being allowed to reach their destinations, and the airline put safety first, including for flights planned for Friday night. Delta asked customers to check the Delta app or delta.com, and said it hopes to resume departures safely as soon as possible.
United Airlines is waiving change fees and, under conditions, fare differences for rebooked trips on United flights between November 12 and November 20, 2026, in the same cabin and between the same cities. Rebooking outside those terms still avoids change fees, but a fare difference may apply. Travelers who cancel entirely can receive a full refund.
For now, the timeline remains unknown. Neither the airlines nor federal officials have estimated when the ground stop will lift. Until they do, the advice is simple: watch flight-status notices and FAA updates before making any rebooking decisions.
On Friday afternoon, departures stopped at airports across the United States. The Federal Aviation Administration ordered a nationwide ground stop, citing communications problems, and within hours two of the country's biggest carriers were putting travel waivers in place for passengers caught in it.
According to U.S. Transportation Secretary Sean Duffy, the trigger was a temporary communication issue that affected all of the Air Route Traffic Control Centers across the country. The FAA said it halted flights "out of an abundance of caution" while technicians investigate the problem.
Atlanta-based Delta Air Lines stopped all of its departing flights and issued a flexible travel waiver. In a statement Friday, the airline said its teams were focused on assisting customers while the FAA-mandated air traffic control ground stop remained active at all U.S. airports. No Delta flights are taking off while the order stands, though aircraft already in the air are being allowed to continue to their destinations.
Delta's statement put safety first, including for flights already en route and those it intended to dispatch Friday night. It told customers to check their flight status on the Delta app or at delta.com for the latest information. The airline said its goal is to resume departures safely when possible, and it thanked customers for their understanding and its employees for managing through the disruption.
United Airlines is also issuing waivers. On its website, the carrier said travelers can reschedule and have change fees and fare differences waived, with conditions. The new flight must be a United flight departing between November 12, 2026 and November 20, 2026, in the same cabin and between the same cities as the original booking.
There is a wrinkle for those who rebook outside those terms. If the new trip falls after November 12, 2026, or goes to a different destination, United will still waive change fees, but the passenger may owe a fare difference depending on the flight. Travelers who cancel or simply don't take their trip can get a full refund, according to the airline.
What remains unknown is how long this will last. Neither the airlines nor federal aviation officials have offered an estimated time for lifting the ground stop or for when departures can safely resume. The cause is described only in general terms: a temporary communications problem touching every en route control center.
For anyone with a flight in the coming hours, the practical step is the one Delta spelled out: watch the airline's flight-status notices, and look for updates from the FAA, before making rebooking decisions.
Citations marquantes
Our goal is to safely resume departures when possible.— Delta Air Lines statement
The FAA halted flights out of an abundance of caution while technicians investigate.— Federal Aviation Administration
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