Every government shutdown casts a long shadow over the nation’s skies, revealing and deepening existing vulnerabilities within the US aviation system. Beyond the immediate inconvenience of flight delays and long security lines, these political impasses stress essential workers, stall critical safety improvements, and undermine long-term efforts to modernize air traffic control, threatening the integrity and reliability of American air travel.
The phrase “the skies remain safe” is a familiar refrain during government shutdowns, but the reality behind the scenes paints a more unsettling picture. Repeated federal government shutdowns have consistently exposed and exacerbated long-standing issues within the United States’ aviation infrastructure, leading to significant disruptions, increased stress on essential personnel, and stalled progress on vital safety and modernization initiatives.
A Recurring Nightmare: Echoes of Past Shutdowns
The most recent government shutdown, which began on October 1, 2025, quickly brought the nation’s aviation system to the brink. Less than a week into the impasse, a critical message emanated from an air traffic control tower near Los Angeles: “The tower is closed due to staffing.” This resulted in a six-hour closure at Hollywood Burbank Airport, causing average flight delays of two and a half hours. Similar controller shortages led to widespread disruptions in cities including Boston, Philadelphia, Atlanta, Houston, Nashville, Dallas, and Newark, according to The Associated Press.
This situation is eerily reminiscent of the 35-day government shutdown in 2018-2019, which was the longest in U.S. history. During that period, the aviation system buckled under immense pressure. Air traffic controllers, many working up to 60 hours a week without pay, resorted to suing the government. A terminal at Miami International Airport was forced to close due to a significant increase in security screeners calling out sick, with some even quitting their jobs. The AP News reported that this time, around 10% of TSA officers stayed home, leading to checkpoint closures and severe delays at airports like LaGuardia, Newark, Philadelphia, and Atlanta.
The inability to secure consistent funding has led aviation attorney Ricardo Martinez-Cid to state that the country is “in a worse position when we had been put on notice.” He added, “We had the opportunity to address it,” highlighting the frustrating pattern of neglecting systemic issues until another crisis hits.
The Human Cost: Stress on Essential Workers
The most immediate and profound impact of a shutdown is often felt by the dedicated federal employees deemed “essential.” These individuals, including Transportation Security Administration (TSA) agents and Federal Aviation Administration (FAA) air traffic controllers, are mandated to work without pay. This creates an environment of immense financial and psychological stress.
Academics have long warned about the dangers of this situation. Erin E. Bowen, a professor specializing in aviation psychology at Embry-Riddle Aeronautical University, emphasizes that “accidents are almost inevitable” when workers are stressed about not getting paid. Similarly, Jirs Meuris, an assistant professor at the University of Wisconsin-Madison, noted that financial worry increases the probability of preventable accidents, and suppressing financial anxiety can make individuals more error-prone.
The signs of this stress are palpable:
- A significant increase in TSA absences, with one report indicating that 1 in every 15 checkpoint workers failed to report for duty during one shutdown, compared to 1 in 40 previously.
- Food banks being set up at airports, such as at Tampa International, to help federal employees struggling to feed their families.
- TSA agents directly telling passengers to “call the government up, and tell them to do something about this” in frustration.
- Air traffic controllers working six-day weeks and extensive overtime, with union officials like Jim Marinitti stating, “the layers, the redundancies that are in place to maintain safety are starting to get peeled away.”
Andrew Lebo vidge, Southwest regional vice president for the controllers union, vividly captured the dilemma: “Do you want a surgeon to be distracted by his financial problems when he’s operating on a cardiac patient—and for how long?”
Stalled Safety and Modernization Initiatives
Beyond human stress, government shutdowns bring critical infrastructure and safety projects to a grinding halt. The FAA is typically forced to furlough thousands of employees, including vital inspectors and engineers, to address safety concerns. Initially, the FAA’s Office of Aviation Safety had only a few hundred “life and safety” exceptions but later had to recall thousands of previously furloughed workers, revealing the vast amount of critical work that had gone undone.
Important safety work remains suspended during these impasses. For instance, technical improvements designed to reduce the chances of pilots landing in the wrong place are delayed. A notable example involved adapting existing radar to track planes on the ground, a project put on hold even after a near-miss incident in 2017 at San Francisco International Airport where an Air Canada Airbus A320 almost landed on waiting aircraft. The AP News has also highlighted equipment failures and radar outages earlier in 2025, underscoring the urgent need for these upgrades.
The FAA was also unable to approve new airline plans or commercial space flights during past shutdowns. For example, Southwest Airlines’ planned flights to Hawaii from California cities were delayed because the FAA could not process new service approvals. Projects like airport infrastructure investments, aviation rulemaking, facility security inspections, and the development of new navigation technologies are all paused.
Moreover, the shutdown directly impedes efforts to address the ongoing air traffic controller shortage, which currently stands at approximately 3,000 personnel. Transportation Secretary Pete Buttigieg has warned that a shutdown prevents hiring and training new controllers, aggravating a shortfall that has already contributed to severe flight delays. While the FAA has made progress by topping its goal of hiring 2,000 controllers in a recent year, the AP News reported that this effort is significantly hampered by unpredictable funding.
Beyond the Skies: Broader Economic and Trade Consequences
The impact of a shutdown extends beyond direct air travel, affecting the broader logistics and trade sectors. While front-line customs personnel continue to work without pay, shortages in support functions can reduce processing efficiency and delay shipments. For importers and exporters, concerns arise over the inability of U.S. Customs and Border Protection (CBP) inspectors to consult import specialists or for partner agencies like the Consumer Product Safety Commission to sign off on imports.
Neel Jones Shah, executive vice president of air strategy at Flexport, highlighted the timing issues: “we’re heading into the busiest time of year for the supply chain when you need things to work.” Greg Regan, president of the Transportation Trades Department of the AFL-CIO, summarized the widespread disruption, stating that a shutdown “affects the entire country and your constituents will also suffer the consequences as the public transit, passenger rail, and aviation systems they rely on are thrown into havoc.”
The Persistent Vulnerability
Despite repeated warnings and the tangible negative consequences observed in past shutdowns, the U.S. aviation system remains vulnerable. Nick Calio, then-president and CEO of Airlines for America, implored lawmakers after the 2019 shutdown to end the “vicious budgetary cycle of stops and starts with little to no stability or predictably.” Yet, seven years later, the same issues persist.
The financial strain on workers, the stalled safety upgrades, the inability to address critical staffing shortages, and the broader economic disruptions all coalesce to chip away at the extraordinary safety record of U.S. commercial aviation. While leaders continue to affirm that the skies are safe, the underlying infrastructure and human capital are demonstrably stressed, making each successive shutdown a dangerous experiment with the nation’s air system.