(PHOENIX, ARIZONA) The Federal Aviation Administration ordered an airport closure for Phoenix Sky Harbor International Airport beginning 10 p.m. Sunday, November 9, 2025, and running until 5 p.m. Monday, November 10, 2025, but commercial flights still took off and landed under strict limits. By late morning Monday, the country’s eighth‑busiest airfield was running, yet it felt like a stop‑and‑go highway. Airlines cut schedules, gates backed up, and ground crews tried to keep people moving as the shutdown in the federal government squeezed air traffic controller staffing and slowed everything down.
FAA reductions and why they happened

The FAA’s order came inside a wider push to reduce flight operations at 40 large airports across the United States 🇺🇸. Officials said the goal was to lower workload on controllers, many of whom had been reporting for duty without pay since the federal shutdown began on October 1, 2025.
At Phoenix Sky Harbor, the directive operated more like a dimmer switch than a power cut. Non‑commercial flights faced the tightest limits, while commercial service continued under capacity caps and ground delay programs. That mix kept planes in the air, but it also meant long lines on runways and at ticket counters.
The FAA said the adjustments were safety‑driven and temporary, but it did not promise a clean return to normal before government funding resumes.
What happened at Phoenix on November 10
The numbers made the impact clear early on Monday:
- About 500 impacted flights by midday, including roughly 100 cancellations and 400 delays.
- Another report showed 447 delays and 96 cancellations by 10:15 a.m.
Totals shifted through the day as airlines re‑timed departures, rerouted crews, and waited for takeoff slots. Still, the trend was obvious: if your itinerary touched Phoenix, you were likely waiting.
Airlines urged travelers to use apps and text alerts before leaving home, and the airport echoed that advice.
Phased reductions and operational details
The FAA rolled out cuts in steps across several days:
- Flight reductions began at 4% on November 7.
- Cuts were scheduled to rise in stages to 10% by November 14.
- Phoenix Sky Harbor was included from the start.
The agency said this staged approach spread the burden across markets rather than overwhelming any single airport. It also helped match tower staffing to published schedules as more controllers declined unpaid overtime during the shutdown.
How limits were enforced
- Commercial flights were allowed to continue, but only within strict caps tied to the number of certified controllers on each shift.
- Ground delay programs stacked departures to avoid airborne congestion and protect separation standards.
- Non‑commercial operations (private pilots, corporate jets, some charters) faced the most severe restrictions.
- Airlines trimmed frequencies on busy routes and sometimes swapped aircraft types to fit the day’s capacity plan.
Staffing pressures behind the scenes
The pressure on controllers has been building since the shutdown began. Key factors:
- Training pipelines slowed.
- Overtime surged.
- The system relied on a smaller core group to do more work.
Analysis by VisaVerge.com warned that major hubs become vulnerable when even a few positions go unfilled. Phoenix felt those ripples as inbound flights held in the air or briefly diverted to keep traffic flow safe.
Passenger experience and airline responses
Passengers encountered common disruption patterns:
- Early‑morning banks pushed into midday.
- Afternoon connections missed their windows.
- Red‑eyes sat on aprons or faced extended taxi times.
Airline and airport responses:
- Some carriers waived change fees.
- Airlines advised travelers to use apps, stick to carry‑ons when possible, and check flight status repeatedly.
- Airport volunteers and terminal staff guided foot traffic and managed crowded areas.
- For many travelers, the single most helpful action was: check flight status regularly and expect gate changes even after boarding begins.
Operational impacts on the airport
Phoenix Sky Harbor is built for high volume, but this was not a normal day:
- Taxi times stretched, and some aircraft waited for gates after landing due to bunched arrivals.
- Baggage systems slowed when several wide‑body flights hit the same carousel within minutes.
- Despite delays, partial operations allowed essential travel—medical trips, family emergencies, and time‑sensitive work journeys—to continue, often hours late.
Short‑term outlook and guidance
The FAA said structured reductions would last until at least November 14, with the 10% cap as the upper limit unless staffing improved sooner. That left airlines with limited leeway to add flights in the short term.
Common airline tactics:
- Use larger aircraft to preserve seat capacity.
- Reduce frequencies to smaller cities served by regional jets, concentrating passengers onto fewer departures.
The FAA reiterated that safety margins around runway operations and in the sky would not be compromised to speed recovery.
Regional ripple effects
Because Phoenix sits centrally in the western air network, capacity cuts there affected neighboring states and regions:
- Flights connecting the Mountain West, the Southwest, and parts of the Midwest experienced schedule bumps, especially during morning and late‑afternoon peaks.
- When Phoenix trims capacity, it pushes delays into connecting markets.
Practical advice for travelers
- Build extra time into trips.
- Keep phones charged and monitor airline apps and text alerts.
- Confirm your flight before leaving home.
- Consider traveling outside the busiest windows if your schedule is flexible.
- If you have tight connections through Phoenix, consider later alternatives to reduce risk of missed connections.
Local officials warned against showing up early “just in case,” since that increases terminal congestion. Travelers needing same‑day changes were advised to work directly with their airline’s app or customer service before arriving.
For official operational updates, the airport pointed people to the FAA’s public advisory tools and operations advisories, including information on ground delay programs and flow controls: FAA Air Traffic Advisories.
If you need a government source on why a flight might be held at the gate even when the weather looks fine, the FAA advisories explain national programs in effect on a given day.
Ongoing communications
Airlines and the airport said they will continue public updates as the FAA’s staffing‑based limits evolve and as crews work to clear the backlog that built during the closure window at Phoenix Sky Harbor.
This Article in a Nutshell
The FAA imposed a temporary closure window at Phoenix Sky Harbor from 10 p.m. Nov 9 to 5 p.m. Nov 10, 2025, while allowing commercial flights under strict capacity caps. The action, part of phased reductions across 40 major airports amid a federal shutdown beginning Oct 1, aimed to reduce controller workload and preserve safety. By midmorning Nov 10 about 500 flights were affected—around 100 cancellations and 400 delays. The FAA planned staged cuts rising to 10% by Nov 14 and urged travelers to check flight status frequently.