Flights Cancelled Around US As Los Angeles, San Francisco, And More Airports Face 105 Cancellations And 2,328 Delays

Flight cancellations impacted several key US airports today, with 2,328 delays and 105 cancellations nationwide. Weather conditions, runway construction, and traffic volume are driving interruptions across the national aviation network, heavily impacting carriers like Delta Air Lines and United.

What’s Causing Disruptions In The US?

1. Weather and Environmental Conditions

Weather is a leading factor affecting the US aviation network today.

• San Diego International Airport: The FAA is reporting wind-related ground delays averaging 49 minutes.
• Orlando International Airport: Thunderstorms are contributing to departure delays averaging 30 minutes, with wait times increasing.
• Boeing Field/King County International Airport: Low ceilings are actively causing departure delays averaging 15 minutes and increasing.

2. Infrastructure Bottlenecks

• Seattle-Tacoma International Airport: The FAA reports that ongoing runway construction is contributing directly to departure delays averaging 30 minutes and increasing.

3. Traffic Conditions and Congestion

• Boston Logan & Chicago O’Hare: Both airports are experiencing gate-hold and taxi delays of 15 minutes or less for departing traffic, while arriving traffic is seeing airborne delays of 15 minutes or less.

(Note: Chicago O’Hare International Airport is recording a 5% departure delay rate and 6% arrival delay rate, while Boeing Field/King County International Airport is actively experiencing delays.)

Airline Impact Breakdown

Carriers with significant exposure to these disrupted hubs are facing the following schedule changes:

• American Airlines: Facing the highest volume with 388 delays (a 12% delay rate).
• Southwest: Recording 371 delays (a 10% delay rate).
• United: Facing 221 delays and 17 cancellations (a 7% delay rate).
• Delta Air Lines: Recording 217 delays and 10 cancellations (a 7% delay rate).
• Tradewind: Recording 33 cancellations (a 19% cancellation rate) with zero reported delays, making cancellation monitoring critical for its passengers.

Practical Steps for Affected Passengers

• Check the latest flight status directly with the airline before leaving for the airport.
• Allow extra time when traveling through an airport actively reporting delays.
• Keep boarding passes, booking confirmations, and travel documents readily available.
• If a flight is cancelled, contact the airline promptly to ask about rebooking options.
• For connecting journeys, confirm the status of every segment rather than checking only the first flight.
• Keep important medications and essential personal items in carry-on luggage where possible.
• Monitor airline notifications through the carrier’s website or mobile application.
• If traveling during weather disruptions, check for schedule changes before starting the journey.

Flight cancellations remained notable across the US the previous day as well. Readers can access our earlier report here.

The information presented in this report was compiled by our editorial team using live aviation tracking records captured on 3 October 2026 at 3:30 pm ET US.

Primary Data Source: FlightAware.

Editorial Review: The reported figures were independently reviewed and cross-checked by our human editorial team. Timestamped records, tracking information, and relevant feed snapshots have been retained internally to support historical verification and maintain editorial transparency.

Live flight-tracking information represents conditions in active airspace and airline operations at the time of collection. As a result, figures may differ slightly from information displayed at individual airports or communicated by airline staff at specific gates.

Travelers are advised to confirm their flight status, departure or arrival changes, and any operational updates directly with their airline and the relevant airport before beginning their journey.

Verified by Paramita Sarkar