Flights Cancelled Across USA As 107 Cancellations And 4,375 Delays Impact Air Travel At Miami, Denver, And More

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Travelers across the USA are facing flight delays and cancellations at major airports in Boston, Denver, San Francisco, Miami, Los Angeles, Newark, Atlanta, and other cities. According to the latest data, 1,850 delays and 114 cancellations have been reported.
Among the airlines facing the heaviest delays are Southwest, American Airlines, United, SkyWest, and Delta Air Lines. Alaska Airlines is recording one of the highest number of cancellations among US airlines.

• Southwest is facing 1,128 delays and 1 cancellation.
• American Airlines is facing 583 delays and 5 cancellations.
• United is recording 453 delays and 11 cancellations.
• Alaska Airlines is facing 115 delays and 28 cancellations.
• FAA information cites runway construction at Boston Logan, San Francisco and Miami as a cause of departure delays.
• Airport volume is contributing to delays at Newark and Teterboro.

Major USA Airports Facing Flight Delays and Cancellations

Boston Logan

Boston Logan is recording 457 delays and 30 cancellations, placing the airport among the key locations for travelers to monitor in the USA. FAA information reports an average departure delay of 15 minutes, with delays increasing because of runway construction. 22% of originating flights are delayed, while 41% of destination flights are delayed.

Denver

Denver is seeing 441 delays and 1 cancellation. The FAA reports an average ground delay of 42 minutes, with other operational factors identified as the cause. 21% of destination flights are delayed.

San Francisco

San Francisco has 261 delays and 3 cancellations. According to the FAA, departures are averaging 45 minutes of delay and increasing because of runway construction. 14% of destination flights are delayed.

Los Angeles

Los Angeles is recording 221 delays and 2 cancellations, adding to the flight disruption picture across the USA. 12% of originating flights are delayed.

Hartsfield-Jackson Atlanta

Hartsfield-Jackson is facing 207 delays and 8 cancellations. Passengers traveling through Atlanta should check their flight information before heading to the airport. 13% of originating flights are delayed, while 8% of destination flights are delayed.

Newark Liberty

Newark Liberty is recording 157 delays and 4 cancellations. FAA information reports an average ground delay of 35 minutes, with airport volume identified as the cause. 17% of destination flights are delayed.

Miami

Miami has 149 delays and 4 cancellations. The FAA reports average departure delays of 15 minutes and increasing, with runway construction contributing to the delays. 13% of originating flights are delayed, while 9% of destination flights are delayed.

Teterboro

Teterboro is recording 1 delay and 7 cancellations. The FAA reports an average departure delay of 90 minutes and increasing, with volume identified as the cause. 0% of originating flights are delayed, while 0% of destination flights are delayed.

Nantucket

Nantucket has 30 delays and 18 cancellations. Although its delay figure is comparatively low, the airport is recording a notable number of cancellations. 10% of originating flights are delayed, while 7% of destination flights are delayed.

Daniel K. Inouye

Daniel K. Inouye is recording 51 delays and 15 cancellations, adding to the flight disruption picture across the USA. 3% of originating flights are delayed, while 9% of destination flights are delayed.

Airlines Facing the Heaviest Flight Disruptions

Southwest

Southwest is facing 1,128 delays and 1 cancellation. Travelers flying with the carrier should monitor their flight status closely as delays affect its operations across the USA.

American Airlines

American Airlines is facing 583 delays and 5 cancellations.

United

United is recording 453 delays and 11 cancellations. Travelers using the airline, including passengers passing through Newark Liberty, should monitor their itineraries for possible changes.

SkyWest

SkyWest is facing 302 delays and 1 cancellation. Passengers making connections through airports across the USA should keep track of their departure and connection times.

Delta Air Lines

Delta Air Lines is recording 295 delays and 5 cancellations. Travelers flying through major hubs such as Hartsfield-Jackson Atlanta should check their flight status before departure.

Alaska Airlines

Alaska Airlines is facing 115 delays and 28 cancellations. The carrier is recording one of the highest cancellation figures among US airlines.

What Passengers Should Do When Flights Are Cancelled

• Check the airline’s official flight-status page before leaving for the airport.
• Allow additional time for airport arrival and potential schedule changes.
• Contact the airline promptly after a cancellation.
• Ask the airline about available rebooking options.
• Keep boarding passes and booking information accessible.
• Review connecting-flight arrangements after a delay or cancellation.
• Monitor airline notifications for updated departure information.

Reasons Behind Flight Disruptions Across the USA

Flight cancellations across the USA can result from several operational factors. Airport congestion, runway construction, aircraft availability, crew scheduling, weather conditions and changes in airport operations can all affect flight schedules.

FAA information specifically identifies runway construction as a factor affecting departures at Boston Logan, San Francisco, and Miami. Airport volume is contributing to delays at Newark Liberty and Teterboro, while other operational factors are affecting Denver.

USA Flight Disruptions Continue at Major Airports

Southwest is facing 1,128 delays, followed by American Airlines with 583, United with 453, SkyWest with 302, and Delta Air Lines with 295. Alaska Airlines is facing 28 cancellations, one of the highest cancellation figures among US airlines in the latest figures.

At the airport level, Boston Logan is recording 457 delays and 30 cancellations, while Denver has 441 delays and 1 cancellation. San Francisco is seeing 261 delays, while Los Angeles has 221. Hartsfield-Jackson is recording 207 delays, and Newark Liberty has 157.

Travelers moving through Boston Logan, Denver, San Francisco, Newark Liberty, Miami, and Los Angeles should monitor their flight status as airport operations continue to affect schedules across the USA.

Yesterday also saw significant flight cancellations. Read our earlier coverage here.

The data has been extensively curated by our editorial team using real-time aviation figures recorded on 24 September 2026 at 6:21 pm ET USA

Primary Source: FlightAware.

Verification Protocol: All statistics have been independently reviewed and cross-checked by our human editorial desk. Timestamped records, data logs and feed snapshots are securely archived internally to support historical accuracy and editorial transparency.

Note: Real-time flight-tracking figures reflect active airspace and operational data. Minor variations may occur when compared with information displayed at individual airport terminals or airline departure gates.

Travelers are advised to check directly with their respective airlines and airports for the latest flight status, schedule changes and operational updates.