Major Travel Disruption Hit US as SkyWest, Delta, Frontier, American, United Airlines and others Face 36 Flight Cancellations and 2298 Delays across New York City, Los Angeles, Atlanta, Dallas, Denver and more

Published on December 4, 2025

Air travel across the US hit a major snag today. A massive wave of disruptions impacted key metropolitan areas. Specifically, 36 flight cancellations and 2,298 delays hammered the system. This chaos spread across ten vital airports. Cities from New York City and Boston to Chicago and Denver were affected. On the West Coast, operations in Los Angeles and San Francisco also struggled. Southern hubs like Atlanta, Dallas and Houston, alongside Newark, all faced severe setbacks. Several major carriers bore the brunt. SkyWest recorded the highest number of overall disruptions. Delta Air Lines, Frontier, American Airlines and United Airlines also cancelled and delayed numerous flights. Therefore, understanding the full impact across the nation’s flight paths is crucial. This detailed report breaks down the widespread operational crisis.

Major Airports Affected

The core of the operational distress was concentrated at major gateway airports in the US. Data reveals that flight schedules were severely impacted across ten major international facilities, collectively recording 36 cancellations and 2,298 delays.

The airport registering the highest volume of operational setbacks was Denver International Airport, where 7 cancellations and 568 delays were noted. Closely following was Chicago O’Hare International, which experienced the highest number of flight cancellations at 8, alongside a staggering 577 delays. These figures underscore the significant gridlock encountered at two of the country’s most critical inland hubs.

In the southern US, Dallas-Fort Worth International Airport reported 3 cancellations and 258 delays, while Hartsfield-Jackson International in Atlanta saw 2 cancellations and 241 delays. Furthermore, George Bush Intercontinental in Houston recorded 3 cancellations and 98 delays, indicating widespread issues across the major southern travel corridors.

The heavily trafficked Northeast corridor was not spared. Newark Liberty International registered 3 cancellations and 104 delays, while John F. Kennedy International in New York City saw 2 cancellations and 101 delays. Boston Logan International was also affected, reporting 2 cancellations and 120 delays.

On the West Coast, operations at major California facilities were also constrained. Los Angeles International Airport recorded 2 cancellations and 135 delays and San Francisco International Airport experienced 4 cancellations and 96 delays. The distribution of these incidents demonstrates that a considerable portion of the air travel system across the US was subjected to substantial operational strain.

Impacted Airlines

A broad spectrum of air carriers was implicated in the widespread delays and cancellations, with both mainline and regional operators being affected. The data specifically highlights the differential impact on various airlines:

• SkyWest was notably affected across multiple airports, registering a total of 13 cancellations and 338 delays across Denver, Chicago, San Francisco, Dallas, Houston and Atlanta. The regional operator’s extensive network meant its performance issues were felt nationwide.
• Delta Air Lines recorded 1 cancellation and 160 delays, primarily concentrated at its hub in Atlanta.
• United Airlines experienced a total of 6 cancellations and 315 delays, with significant issues noted in Denver, Chicago, Houston, Newark and Los Angeles. The three cancellations at Newark were entirely attributed to United.
• American Airlines registered 4 cancellations and 215 delays, impacting operations in Dallas, Los Angeles and Boston.
• Southwest recorded 1 cancellation and 173 delays at Denver.
• Other carriers registering cancellations included Frontier (1 cancellation, 4 delays in Houston), GoJet (UAL) (2 cancellations, 52 delays in Chicago) and Envoy Air (AAL) (1 cancellation, 84 delays in Chicago).
• International and smaller US operators such as Philippine Air Lines (2 cancellations in San Francisco), Air France (1 cancellation in New York City), Aer Lingus UK (1 cancellation in New York City) and Porter Airlines (1 cancellation in Boston) were also noted among the affected parties.

The pervasive nature of the disruptions, affecting carriers from Delta and American to regional partners like SkyWest, indicates that the operational challenges were system-wide, rather than being isolated to a single airline or region of the US.

Probable Impact on Local Tourism

The concentration of flight disruptions at major metropolitan gateways, including New York City, Los Angeles, Chicago, Dallas, Atlanta and Boston, is understood to have a reverberating effect on local tourism. When passengers are stranded or delayed at airports such as Denver or San Francisco, planned itineraries are directly impacted. Hotel bookings, pre-paid tours and local transport connections are subject to cancellation or modification, leading to lost revenue for the local service economies in the respective cities.

Furthermore, a significant number of the affected flights were concentrated at major connecting hubs like Chicago and Denver. Passengers bound for other domestic or international destinations would have been forced to extend their stay in these gateway cities, potentially leading to unanticipated expenditures on accommodation and dining. While this might result in a short-term, involuntary boost to immediate local commerce near the airports in places like Houston and Newark, the overall perception of travel reliability to and from the US is subject to degradation, which can deter future leisure and business travel. The ability of tourists to enjoy their scheduled activities in destination cities such as Boston or the cultural attractions of New York City is diminished when faced with such operational uncertainty.

What Affected Passengers Can Do Now

Passengers whose travel plans have been compromised by these widespread operational issues should take proactive steps to mitigate further inconvenience. The primary recommendation is that direct communication be established with the affected carrier, such as SkyWest, United Airlines or American Airlines.

• Seek Re-accommodation: Given the volume of cancellations and delays, travelers should be prepared to request alternative flight options. Rerouting is often possible via connecting hubs or alternative airports in the vicinity, such as those near New York City or Los Angeles.
• Verify Entitlements: Passengers must inquire about their rights regarding compensation or expense coverage. Depending on the airline’s policy and the nature of the disruption, costs for meals, lodging and ground transportation may be covered, particularly for extended delays in cities like Atlanta or Dallas.
• Monitor Status Continuously: Flight status information should be continuously monitored through official airline apps and websites. Given the fluidity of the situation across major US hubs like Chicago and Denver, further adjustments to the schedule are possible.
• Keep Records: All receipts for unforeseen expenses (e.g., lodging in Newark or a meal in Houston) should be kept, as these will be necessary for any subsequent claim for reimbursement.
• Consider Travel Insurance: For future trips, the procurement of comprehensive travel insurance is advisable to provide a financial safety net against disruption at major facilities across the US, from Boston to San Francisco.

-The information provided is sourced from FlightAware.