Most airports stay open during a shutdown, but services and staffing shrink

A government shutdown does not close airports. The Federal Aviation Administration (FAA) continues to operate air traffic control towers, runways, and safety systems because they are considered essential services. However, staffing levels drop significantly—controllers work without pay, security screening slows, and some support services shut down entirely. This creates delays and longer lines rather than cancellations across the board.

The airports most affected are the largest ones, where reduced staffing creates the biggest bottlenecks. Smaller regional airports with fewer flights and simpler operations typically see minimal disruption. The length and severity of the shutdown determines how quickly delays compound—a three-day shutdown may cause only modest slowdowns, while a shutdown lasting weeks can create cascading problems across the entire system.

Key Takeaways

  • All commercial airports remain open during a shutdown because air traffic control is an essential federal function that continues to operate.
  • Major hub airports like Atlanta, Dallas, Chicago, and Los Angeles experience the longest delays because they handle the most flights with reduced staff.
  • TSA security screening lines grow longer because agents work without pay and some positions go unfilled, slowing passenger processing.
  • Regional and smaller airports see fewer delays because they have simpler operations and lower traffic volume.
  • Delays worsen the longer a shutdown lasts, as fatigue and staffing shortages compound over days or weeks.

How air traffic control stays running with reduced staff

The FAA's air traffic control system is mandated to continue during a shutdown. Controllers remain at their posts in towers and radar facilities, but they work without paychecks until the shutdown ends. This creates a staffing crisis over time—controllers can only work so many hours before fatigue rules require them to step back, and some choose to call in sick or find other work rather than labor unpaid.

When a shutdown extends beyond a few days, the FAA begins reducing the number of flights it can safely handle at busy airports. This is called a "ground stop" or "flow control"—the agency limits takeoffs to match the number of controllers available. The result is delays that ripple across the country, since a plane delayed in Denver affects connections in Atlanta, which affects flights to Miami.

Which major airports see the worst delays

The busiest airports in the United States—Atlanta (ATL), Dallas-Fort Worth (DFW), Chicago O'Hare (ORD), Los Angeles (LAX), and New York area airports (JFK, LaGuardia, Newark)—are hit hardest because they have the most flights and the fewest spare controllers. A single controller shortage at a major hub can delay dozens of flights in a single hour.

Secondary hubs like Denver (DEN), San Francisco (SFO), Miami (MIA), and Houston (IAH) also experience significant delays, though usually less severe than the largest airports. Regional airports serving smaller cities—places like Boise, Albuquerque, or Providence—typically see minimal impact because they have fewer flights and simpler airspace to manage.

TSA screening and security slowdowns

TSA agents work without pay during a shutdown, and some positions go unfilled because officers call in sick or leave for other jobs. This means security lines move slower even though the checkpoints remain open. A shutdown lasting more than a week often produces lines 30 minutes to an hour longer than normal at major airports.

TSA does not close checkpoints during a shutdown, but it may consolidate them—opening fewer lanes to match available staff. This concentrates delays into specific hours, usually early morning and late afternoon when passenger volume peaks. Arriving extra early becomes necessary at major airports during extended shutdowns.

Airport services that close or reduce hours

While runways and security stay open, many airport services shut down or cut back. Federal employees who staff information desks, maintenance facilities, and administrative offices stop working. Restaurants and shops operated by private companies stay open, but some services they depend on—like trash collection or facility maintenance—may slow.

Rental car facilities, ground transportation services, and baggage handling can experience delays if federal inspectors or support staff are unavailable. Customs and border protection officers at international airports continue working without pay, but reduced staffing can slow international arrivals. Passengers should expect longer waits at baggage claim and ground transportation during extended shutdowns.

How long delays typically last after a shutdown ends

When a shutdown ends and funding resumes, airports do not when ready return to normal. Controllers return to full staffing, but the backlog of delayed flights takes time to clear. A shutdown lasting one week typically produces delays that linger for another week as the system catches up. Longer shutdowns create longer recovery periods.

Airlines also need time to reposition aircraft and crews that were stranded during the shutdown. Flights scheduled during the shutdown may be cancelled outright, and passengers booked on those flights must rebook on later flights, which are already full. This creates a secondary wave of delays even after the shutdown officially ends.

What you can do if your flight is affected

Check your airline's website or app for real-time flight status rather than relying on the airport website, which may not update as frequently during a shutdown. Airlines are responsible for rebooking passengers on later flights at no charge if a shutdown causes a cancellation. If your flight is delayed rather than cancelled, you are not automatically may have access to to compensation, but you should ask the airline about meal vouchers or hotel accommodations if the delay is long.

If you are planning to travel during a known shutdown, consider flying from a smaller regional airport if one serves your destination—delays are typically shorter there. Build extra time into your schedule for security screening and allow for the possibility that your flight may be delayed or cancelled. Sign up for flight alerts from your airline so you know about changes as soon as they are announced.

Frequently Asked Questions

Will my flight be cancelled if there is a shutdown?

Not automatically. Most flights operate during a shutdown, but they may be delayed. Cancellations happen when the FAA reduces the number of flights an airport can handle due to staffing shortages, or when an airline decides to cancel to avoid long delays. Your airline will notify you if your specific flight is cancelled.

Do I get a refund if my flight is delayed by a shutdown?

No. Shutdowns are considered extraordinary circumstances beyond the airline's control, so you are not may have access to to compensation under federal rules. However, airlines often provide meal vouchers or hotel rooms for very long delays. Check your airline's policy or ask a gate agent what they can offer.

Which airports should I avoid during a shutdown?

Avoid flying into or out of Atlanta, Dallas, Chicago, Los Angeles, and New York area airports if possible, since they experience the longest delays. If you must use one of these airports, arrive at least three hours early for domestic flights and four hours for international flights.

How do I know if my airport is affected?

All airports are technically affected, but the impact varies. Check the FAA's website or your airline's app for real-time delays at your specific airport. If delays are listed as "FAA staffing" or "air traffic control," that confirms the shutdown is causing the problem.

Can I get travel insurance to cover shutdown delays?

Standard travel insurance does not cover government shutdowns because they are considered known or foreseeable events. Some premium travel insurance policies may include coverage, but you would need to purchase it before the shutdown is announced. Read the policy details carefully.