The fallout from the massive nationwide ground stop across the United States continues to unfold. On Friday, the 13th (local time)—a peak travel day—departures were completely halted for approximately four and a half hours, plunging airports nationwide into chaos. The ripple effects extended into the 14th, triggering widespread flight cancellations and delays in a cascading fashion.

According to the flight tracking site FlightAware, approximately 4,100 U.S. flights were canceled as of 11:05 a.m. on the 14th. Reuters reported that more than 4,000 U.S. flights were canceled on this day, with about 3,000 delayed, bringing the total number of disrupted flights to over 7,000.

Cancellation rates for major U.S. carriers, including Delta Air Lines, United Airlines, and American Airlines, hovered around 20%, while low-cost carrier JetBlue canceled roughly 40% of its schedule.

Data from aviation analytics firm Cirium showed that on the 13th, about 31%, or roughly 8,200 flights, were canceled. Federal Aviation Administration (FAA) Administrator Bryan Bedford projected that out of the roughly 41,000 flights scheduled for that day, 4,000 to 5,000 would likely be canceled. He anticipated that airline schedules would normalize by the close of business on the 15th. However, full recovery is expected to take longer as congestion persists in aircraft and crew positioning.

U.S. airlines have advised passengers that delays and cancellations may continue as aircraft and crews are systematically repositioned. Some carriers have also waived change and cancellation fees for affected travelers.

The disruption extended to international routes as well, causing delays for U.S.-bound flights at several European airports. Air cargo operations also experienced significant setbacks.

At major hub airports such as New York’s JFK and LaGuardia, as well as in Chicago, Los Angeles, and Atlanta, many stranded passengers were spotted sleeping overnight on terminal floors. Alternative modes of transportation, such as rental car agencies, also saw a surge in demand and heavy congestion.

The disruptions even impacted sports schedules, with athletic teams forced to find alternative transportation after missing flights. Auburn University and Purdue University traveled by bus to Mississippi and Iowa, respectively. The game between Utah State University and the University of Arizona was delayed by three hours, while the University of Mississippi football team failed to secure transportation to Norman, Oklahoma, forcing their game to be postponed to the 15th.

According to the Associated Press, this incident marks the longest flight suspension since the September 11 terrorist attacks 25 years ago. While an FAA computer system glitch caused a nationwide ground stop in January 2023, that disruption was significantly shorter.

U.S. authorities attribute the incident to an overload that occurred while upgrading air traffic control communication networks from copper to fiber-optic cables. They emphasized that the outage is unrelated to terrorism or artificial intelligence (AI) systems.

The New York Times (NYT) pointed out that the incident "laid bare the chronic vulnerabilities of the FAA’s aging air traffic control infrastructure, which has suffered multiple disruptions over recent months."

[ⓒ Global Economic Times. 무단전재-재배포 금지]