Passengers Trapped In New York As Delta, JetBlue, Endeavor, American, Alaska, Jazz and More Airlines Face 372 Cancellations and 210 Delays in US Due to Severe Snowfall and Strong Winds, Disrupting New York JFK, Los Angeles, San Francisco, Miami, Orlando, and Others

Published on December 27, 2025

Passengers Trapped In New York Today As Delta, JetBlue, Endeavor, American, Alaska, Jazz and more airlines linked to John F Kennedy International Airport face 372 flight cancellations and 210 delays recorded in a single day, as severe winter weather driven by intense snowfall and powerful winds forced airlines to suspend operations, restrict schedules, and prioritize runway safety across the New York region. JetBlue (134 cancellations, 65 delays) and Delta Air Lines (93 cancellations, 47 delays) were the most affected airlines, followed by Endeavor Air (28 cancellations, 8 delays), Republic Airways (25 cancellations, 8 delays), and American Airlines (16 cancellations, 28 delays). Several international carriers also experienced sharp disruption ratios, including Air France (11 cancellations), Singapore Airlines (4 cancellations), Lufthansa (4 cancellations), and Swiss (4 cancellations).
As the storm progressed through the Northeast, flight cancellations increased sharply overnight, placing New York City’s airport network under sustained operational pressure and resulting in extensive delays across inbound, outbound, and connecting services. Beyond New York, ripple effects were felt at major gateways such as Los Angeles International Airport, San Francisco International Airport, Miami International Airport, Hartsfield-Jackson Atlanta International Airport, London Heathrow Airport, and Charles de Gaulle Airport, highlighting how JFK-led cancellations triggered widespread network disruption across North America, Europe, and the Caribbean.

• Updated today: 372 cancellations and 210 delays were recorded, with disruption centered on New York JFK.
• JetBlue and Delta Air Lines accounted for the largest share of cancelled and delayed flights.
• International airlines including Air France, Lufthansa, ITA Airways, and Swiss faced high cancellation percentages on limited schedules.
• Major US hubs such as Los Angeles, San Francisco, Miami, and Atlanta saw secondary impacts.
• Caribbean and European routes experienced noticeable knock-on delays and cancellations tied to JFK operations.

Most Affected Connected Airports

John F Kennedy International Airport

JFK was the epicenter of the disruption, logging 153 cancellations and 143 delays, accounting for the majority of all affected flights in the dataset.

Los Angeles International Airport

LAX recorded 11 cancellations, reflecting how transcontinental services were directly impacted by JFK-originating issues.

San Francisco International Airport

SFO saw 8 cancellations, largely tied to disrupted coast-to-coast and international connections.

Miami International Airport

Miami reported 6 cancellations and 3 delays, affecting key domestic and Caribbean-bound routes.

London Heathrow Airport

Heathrow experienced 5 cancellations, underlining the international reach of JFK’s operational disruption.

Airlines Most Affected by Flight Cancellations and Delays

JetBlue

JetBlue faced the heaviest disruption overall, with 134 cancellations and 65 delays, reflecting its strong operational dependence on JFK.

Delta Air Lines

Delta recorded 93 cancellations and 47 delays, significantly impacting both domestic and international services.

American Airlines

American Airlines logged 16 cancellations and 28 delays, affecting multiple hub connections.

Endeavor Air

Endeavor Air reported 28 cancellations and 8 delays, highlighting vulnerability among regional operators.

Air France

Air France experienced 11 cancellations, representing one of the highest cancellation ratios among international carriers at JFK.

How Travellers Were Impacted at Major Airports

• Passengers experienced missed connections and extended ground delays at key hubs.
• Rebooking demand increased sharply, leading to longer customer service wait times.
• International travelers faced overnight delays due to limited replacement flight availability.
• Holiday and leisure itineraries were compressed or rerouted, especially on transatlantic and Caribbean routes.
• Travellers were advised to monitor airline notifications closely and allow additional buffer time.

Learn More

Overview of Flight Cancellations

The wave of cancellations was concentrated among major US airlines, with JetBlue, Delta Air Lines, American Airlines, Alaska Airlines, and Frontier Airlines recording repeated disruptions. International operators such as Lufthansa, Singapore Airlines, ITA Airways, Air France, British Airways, and Swiss also contributed to the cancellation tally.
From an airport perspective, New York (JFK) appeared most frequently, followed by Los Angeles (LAX), San Francisco (SFO), Miami (MIA), and Atlanta (ATL). Internationally, London Heathrow (LHR) and Paris Charles de Gaulle (CDG) were the most recurrently affected cities.
Overall, the data underscores how a single-day operational breakdown at a major global hub like JFK can cascade across dozens of cities and airlines, disrupting travel well beyond the point of origin.

Image Source: AI

Source: Different airports and FlightAware