- An intense early-season coastal Nor’easter is causing widespread flight delays and cancellations across the Northeast United States
- Over 3,000 US flight delays and more than 440 cancellations have been recorded nationwide
- Boston Logan faced heavy regional cancellations and ground delays averaging 1 to 2 hours or more
- New York LaGuardia implemented active wind-delay programs with delays past the 90-minute mark
- Boston to Dublin DL154 among casualties
An intense early-season coastal Nor’easter is causing widespread flight delays and cancellations across the Northeast United States. Powered by heavy rain and gale-force wind gusts ranging from 45 to 65 mph, the storm system has forced the Federal Aviation Administration (FAA) to implement strict traffic management initiatives. Over 3,000 US flight delays and more than 440 cancellations have been recorded nationwide.
Boston Logan (BOS) faced heavy regional cancellations and ground delays averaging 1 to 2 hours or more. New York LaGuardia (LGA) implemented active wind-delay programs and inbound flow metering, driving delays past the 90-minute mark with some stretching over 2 to 3 hours. JFK and Newark (EWR) experienced weather-related departure and arrival holds causing systemic backups of 45 to 75 minutes or more. Philadelphia (PHL) and Washington D.C. (DCA/BWI) experienced 30 to 60 minute delays with cascading ripple effects disrupting connecting flights across the country.
Major coastal storms impact the wider aviation ecosystem in several distinct ways. High-velocity wind shear and severe convective turbulence force air traffic control to meter inbound traffic, reducing the overall capacity of regional airspace. Pilots must use onboard weather radar to tactically divert around convective storm cells, forcing aircraft to burn more fuel. Strong direct crosswinds exceeding typical commercial legal limits of around 35 knots prevent safe landings, forcing pilots into missed approaches or diversions to alternate cities.
Torrential rainfall and localised coastal flooding can overwhelm airport drainage systems, hindering ground transport and delaying airport ground crews. Airlines advise passengers traveling through or out of the Northeast corridor to check their flight status directly with their carriers before heading to the airport.
- Boston Logan (BOS): Hit hardest by the storm’s trajectory, facing heavy regional cancellations and ground delays averaging 1–2+ hours.
- New York LaGuardia (LGA): Active wind-delay programs and inbound flow metering have driven delays past the 90-minute mark, with some stretching over 2–3 hours.
- JFK & Newark (EWR): Weather-related departure and arrival holds are causing systemic backups of 45–75+ minutes.
- Philadelphia (PHL) & Washington D.C. (DCA/BWI): Experiencing 30–60 minute delays with cascading ripple effects disrupting connecting flights across the country.
The storm brought heavy rain, strong winds, coastal flooding and power cuts affecting more than 100,000 homes and businesses at its peak. Airlines including United, American, JetBlue and Delta issued travel waivers allowing fee-free rebooking for affected passengers through the weekend and into the following days.
American Airlines covers flights scheduled from 25 to 27 September across 16 regional airports including New York City hubs, Philadelphia and Washington DC. Passengers can rebook for travel through 29 September without fees. United Airlines applies to 10 airports extending from Philadelphia up to Portland Maine for travel between 25 and 27 September with rebooked travel required by 29 September in the same cabin class. JetBlue Airways covers 11 regional airports, allowing travellers scheduled this weekend to rebook their flights through 30 September. JetBlue is also permitting customers to cancel completely in exchange for travel credits, or request full refunds if the airline cancels the flight.
Delta Air Lines and Southwest Airlines have also instituted flexible rebooking and travel credit policies for passengers routing through the storm’s path. Airlines are urging travellers to check their current flight status before heading to the airport. The baseline rules for the primary carriers offering flexibility include rebooking windows extending into next week.
The US National Weather Service expects the core of the system to approach the New Jersey coast through Sunday before clearing out on Monday, meaning travel backlogs are likely to cascade into the early part of next week. As the storm tracks up the coast on Saturday, the brunt of the flight cancellations has shifted further north. According to data from FlightAware.
American Airlines travel alert covers passengers who purchased their tickets by 23 September 2026 for travel originally scheduled between 25 and 27 September 2026.
The waiver spans 16 regional hubs from Virginia to Maine, including New York LaGuardia (LGA), John F. Kennedy International (JFK), Newark Liberty (EWR), Boston Logan (BOS), Philadelphia (PHL), and Washington D.C. hubs (DCA/IAD).
Passengers can reschedule their flights for travel through 29 September 2026without facing any change fees or paying a fare difference.
Other major airlines have quickly mirrored these policies to keep crews and fleets from getting displaced by the storm:
- United Airlines has issued waivers for 10 Northeast airports spanning from Philadelphia up to Portland, Maine, for travel between 25 and 27 September, with rebooked travel required by 29 September.
- JetBlue Airways coverage extends to 11 airports across the Mid-Atlantic and New England regions for weekend travelers.
- Delta Air Lines and Southwest Airlines have both active advisories covering 7 regional airports from New York to Maine.
