Washington, D.C. — A federal directive aimed at significantly curtailing commercial air traffic is now in effect as the government shutdown enters its second month, prompting a flurry of cancellations at major airports nationwide. The Federal Aviation Administration (FAA) has stated that the cuts are essential for maintaining air traffic control safety, as air traffic controllers continue to work without pay amid this unprecedented impasse.

Airlines began reducing domestic flight schedules shortly after the FAA’s announcement, affecting key transportation hubs including New York’s JFK and Los Angeles International Airport. This disruption not only impacts domestic travelers but also has the potential for wide-reaching effects on international flight operations, raising concerns over the upcoming busy holiday travel season.

FAA Administrator Bryan Bedford highlighted the increasing strain on the air traffic system, noting that the current situation necessitated proactive measures to ensure safe travel for the public. He referred to this unprecedented action as uncharted territory, suggesting an urgency for both safety and operational reliability.

As of early Friday, more than 800 flights linked to U.S. airports were reported as canceled, according to FlightAware, a flight tracking service. Data revealed that a staggering 80% of global cancellations were connected to the ongoing issues within the U.S. air traffic system.

The current government shutdown, which began last month due to a stalemate between political parties over fiscal negotiations, has resulted in air traffic controllers working with thousands of their colleagues unpaid, leading to operational delays and stressed systems. The cuts ordered include a 4% reduction in operations at 40 high-traffic airports, with expectations that this will rise to a 10% reduction within the week.

U.S. Transportation Secretary Sean Duffy placed blame for the ensuing chaos on Democratic leaders, despite the shutdown arising from disagreements between both parties. This stalemate has now stretched longer than any previous shutdown, surpassing records set during previous administrations.

Travelers may see reductions as high as 1,800 flights and more than 268,000 seat reductions, according to Cirium, an aviation analytics firm. Major airlines such as United, Southwest, and Delta began systematically canceling flights late Thursday, as they sought to comply with federal guidelines.

Impacted airports span over two dozen states and include some of the country’s busiest, such as Atlanta, Dallas/Fort Worth, and Miami. Flight operations will experience reductions in significant urban centers like New York City, Houston, and Chicago, raising concerns among travelers ahead of the Thanksgiving travel rush.

United Airlines CEO Scott Kirby stated that the airline is continuously updating flight schedules in response to the evolving situation to minimize customer disruptions. In contrast, Delta has pledged to adhere closely to the FAA’s directives while maintaining the operation of the majority of its scheduled flights.

With air traffic disruptions coinciding with the travel-heavy Thanksgiving holiday, pressure is mounting on lawmakers to broker an agreement that would end the protracted shutdown. American Airlines has assured most customers that their travel plans would remain intact for long-haul flights but has also expressed the need for fast actions from Washington to resolve the shutdown crisis.

According to government estimates, the shutdown has left a shortfall of around 3,000 air traffic controllers, with at least 11,000 others also receiving no wages while classified as essential personnel. As the situation continues to evolve, the aviation sector is left grappling not only with operational ramifications but also with wider implications for air travel safety and service reliability in the face of unprecedented governmental constraints.