Home » Latest Travel News » 200 Cancelled Flights and 286 Delays in New York, Affecting Boston, Los Angeles, Fort Lauderdale, Toronto and More as JetBlue, Alaska, Endeavor, Republic, and Other Airlines Disrupt Holiday Travel in the USA: All You Need to Know

Published on
December 28, 2025

Over 450 flight cancellations and delays hit JFK International Airport in New York today, with 272 total flight delays and 200 total cancellations. JetBlue (98 cancellations, 45 delays) emerged as the most affected carrier by cancellations, followed by Delta Air Lines (39 cancellations, 68 delays) and American Airlines (17 cancellations, 23 delays). Regional operators including Endeavor Air (8 cancellations, 32 delays) and Republic Airways (7 cancellations, 18 delays) also reported elevated disruption levels. Beyond the most affected airlines, several major international carriers faced operational issues, including British Airways, Virgin Atlantic, Emirates, Qatar Airways, Air France, Turkish Airlines, Swiss, Korean Air, and Air New Zealand, largely through delays or limited cancellations. Airport-level data confirmed JFK as the dominant disruption hub (135 cancellations and 135 delays), with spillover effects observed at Boston Logan International Airport (BOS), Luis Muñoz Marín International Airport (SJU), Fort Lauderdale–Hollywood International Airport (FLL), London Heathrow Airport (LHR), Toronto Pearson International Airport (YYZ), and Los Angeles International Airport (LAX).

Updated today: JFK-linked networks recorded 272 delays and 200 cancellations, making it the primary disruption center.JetBlue led cancellations with 98 services called off, while Delta Air Lines recorded the highest delay volume at 68 flights.Regional carriers such as Endeavor Air and Republic Airways showed high delay ratios relative to operations.International airlines including Emirates, Qatar Airways, Air France, Turkish Airlines, and Swiss experienced knock-on delays tied to JFK operations.Multiple U.S. and international airports reported secondary impacts as aircraft rotations and connections were disrupted.Most Affected Connected AirportsJohn F. Kennedy International Airport (JFK)

New York JFK Airport recorded 135 cancellations and 135 delays, accounting for the largest concentration of disruptions and serving as the central node for network-wide delays.

Boston Logan International Airport (BOS)

Boston Logan experienced cancellations linked to aircraft and crew positioning tied to JFK operations.

Luis Muñoz Marín International Airport (SJU)

San Juan reported both cancellations and delays, reflecting Caribbean network exposure to East Coast disruptions.

Fort Lauderdale–Hollywood International Airport (FLL)

Fort Lauderdale saw mixed disruptions, indicating downstream effects on Florida-bound leisure traffic.

London Heathrow Airport (LHR)

London Heathrow registered cancellations and delays tied to transatlantic schedules connected with JFK.

Airlines Most Affected by Flight Cancellations and DelaysJetBlue

JetBlue recorded the highest cancellation count at JFK, reflecting heavy exposure to the New York market.

Endeavor Air

Endeavor Air posted a high delay ratio, indicating operational strain on regional feeder routes.

Republic Airways

Republic Airways experienced notable delays and cancellations on short-haul services feeding major hubs.

British Airways

British Airways faced limited cancellations, highlighting transatlantic sensitivity to JFK conditions.

Emirates

Emirates reported delays linked to long-haul aircraft rotations dependent on timely JFK departures.

How Travellers Were Impacted at Major AirportsIncreased connection risks due to missed onward flights.Extended waiting times at terminals as departure slots shifted.Higher likelihood of rebookings onto later services.Baggage delivery delays caused by disrupted aircraft sequencing.Reduced availability of same-day alternative flights on busy routes.

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Overview of Flight Cancellations

Today’s flight cancellations were heavily concentrated at New York JFK, with additional impacts felt at Boston Logan, Fort Lauderdale, London Heathrow, and Toronto Pearson. JetBlue, Delta Air Lines, American Airlines, Endeavor Air, and Republic Airways accounted for a significant share of disrupted services, while international operators such as Emirates, Qatar Airways, Air France, Turkish Airlines, and Swiss experienced secondary effects. The repeated appearance of New York JFK, BOS, SJU, and LHR across cancellation data underscored how disruptions at a single major hub can cascade rapidly across domestic and international aviation networks.

Image Source: AI

Source: Different airports and FlightAware