Delta, Alaska and Republic Airlines Cancel Over 30 Flights Across US, Canada, Ireland, Amid Unfavourable Weather, Causing Travel Disruptions in New York, Atlanta, Toronto, Dublin and Beyond

Published on August 19, 2025

On August 18, 2025, Republic, Delta, and Alaska Airlines to cancel over 30 flights across the U.S., Canada,Ireland, Turks and Caicos, Dominican Republic, and the Cayman Islands. The cancellations were triggered by unfavorable weather conditions that affected key airports. New York, Atlanta, Toronto, Dublin and several other cities saw significant travel disruptions as thousands of passengers were stranded at various airports. Republic Airlines, alongside Delta and Alaska, faced operational challenges that grounded flights, causing delays and inconvenience for travelers. Many were forced to seek alternative travel options, while others had to endure long waits. These disruptions highlight the vulnerability of air travel to unpredictable weather and the importance of staying updated with real-time flight statuses. As the situation unfolded, the airlines provided assistance to affected passengers, though the ripple effect of these cancellations continued to affect multiple destinations across North America and Europe.

Countries, Airports, and Cities Affected by the August 18, 2025 Flight Cancellations

On August 18, 2025, flight cancellations affected numerous airports and cities across several countries, primarily in the United States but also extending to Canada, Ireland, Turks and Caicos, Dominican Republic, and the Cayman Islands. Below are the details of the impacted countries, airports, and cities due to disruptions in air travel.

Countries:

The countries affected by these cancellations include the United States, Canada, Ireland, Turks and Caicos, Dominican Republic, and the Cayman Islands.

Airports:

Multiple airports in the United States were affected, including major hubs like John F. Kennedy International Airport (KJFK), Hartsfield-Jackson Atlanta International Airport (KATL), and LaGuardia Airport (KLGA). Other significant U.S. airports involved were Newark Liberty International Airport (KEWR), Reagan National Airport (KDCA), and Washington Dulles International Airport (KIAD). Regional airports such as Syracuse Hancock International Airport (KSYR), Wilmington International Airport (KILM), Cincinnati/Northern Kentucky International Airport (KCVG), and Charlotte Douglas International Airport (KCLT) were also impacted.

Internationally, airports in Canada were affected, with Halifax Stanfield International Airport (CYHZ) and Toronto Pearson International Airport (CYYZ) being among the most disrupted. Dublin International Airport (DUB / EIDW) in Ireland, Providenciales International Airport (PLS / MBPV) in Turks and Caicos, and Owen Roberts/Grand Cayman Airport (GCM / MWCR) in the Cayman Islands were also part of the cancellations.

Cities:

The cancellations impacted a wide range of cities across the United States, including Indianapolis, Philadelphia, Syracuse, Newark, Washington D.C., Wilmington, Cincinnati, LaGuardia (New York), and Charlotte. Major hubs like John F. Kennedy (New York) and Hartsfield-Jackson (Atlanta) were also significantly affected. The cancellations extended to international destinations, including Providenciales in Turks and Caicos, Miami, Owen Roberts/Grand Cayman in the Cayman Islands, and Dublin in Ireland. Additionally, Boston, Punta Cana in the Dominican Republic, and San Francisco and Seattle-Tacoma in the United States were part of the extensive disruptions.

These cancellations not only affected domestic flights within the U.S. but also had a global impact, disrupting travel to and from major international cities. Passengers traveling through these airports experienced long delays, and many were left searching for alternative flights or transportation options.

Republic Airlines “Brickyard” (RPA) Flight Cancellations

Republic Airlines, known for its “Brickyard” branding, was heavily impacted by the weather disruptions on August 18. The airline canceled several flights, primarily impacting East Coast and regional routes.

Canceled Republic Airlines Flights:

• Indianapolis Intl (KIND) to Philadelphia Intl (KPHL)
  Scheduled Departure: Mon 05:45 AM EDT
• Syracuse Hancock Intl (KSYR) to Newark Liberty Intl (KEWR)
  Scheduled Departure: Mon 06:10 AM EDT
• Syracuse Hancock Intl (KSYR) to Reagan National (KDCA)
  Scheduled Departure: Mon 06:10 AM EDT
• Wilmington Intl (KILM) to LaGuardia (KLGA)
  Scheduled Departure: Mon 06:10 AM EDT
• Cincinnati/Northern Kentucky Intl (KCVG) to Washington Dulles Intl (KIAD)
  Scheduled Departure: Mon 06:10 AM EDT
• Halifax Intl (CYHZ) to Newark Liberty Intl (KEWR)
  Scheduled Departure: Mon 07:10 AM ADT
• LaGuardia (KLGA) to Charlotte/Douglas Intl (KCLT)
  Scheduled Departure: Mon 06:25 AM EDT
• Toronto Pearson Intl (CYYZ) to LaGuardia (KLGA)
  Scheduled Departure: Mon 07:29 AM EDT

Delta Air Lines (DAL) Cancellations

Delta Air Lines experienced widespread cancellations on August 18, particularly impacting routes from major hubs like John F. Kennedy International Airport (KJFK) and Hartsfield-Jackson Atlanta International Airport (KATL).

Canceled Delta Air Lines Flights:

• John F. Kennedy Intl (KJFK) to Hartsfield-Jackson Intl (KATL)
  Scheduled Departure: Mon 12:40 AM EDT
• John F. Kennedy Intl (KJFK) to LaGuardia (KLGA)
  Scheduled Departure: Mon 03:40 AM EDT
• Hartsfield-Jackson Intl (KATL) to Providenciales Intl (PLS)
  Scheduled Departure: Mon 09:56 AM EDT
• Miami Intl (KMIA) to Owen Roberts/Grand Cayman (GCM)
  Scheduled Departure: Mon 10:10 AM EDT
• Dublin Intl (DUB) to Boston Logan Intl (KBOS)
  Scheduled Departure: Mon 03:10 PM IST
• Hartsfield-Jackson Intl (KATL) to Punta Cana Intl (PUJ)
  Scheduled Departure: Mon 12:40 PM EDT
• Providenciales Intl (PLS) to Hartsfield-Jackson Intl (KATL)
  Scheduled Departure: Mon 02:10 PM EDT
• San Francisco Intl (KSFO) to John F. Kennedy Intl (KJFK)
  Scheduled Departure: Mon 11:45 AM PDT
• Punta Cana Intl (PUJ) to Hartsfield-Jackson Intl (KATL)
  Scheduled Departure: Mon 06:40 PM AST
• John F. Kennedy Intl (KJFK) to Hartsfield-Jackson Intl (KATL)
  Scheduled Departure: Mon 09:10 PM EDT

Alaska Airlines (ASA) Cancellations

Alaska Airlines, primarily operating on the West Coast, also had several cancellations due to severe weather impacting its routes.

Canceled Alaska Airlines Flight:

• San Francisco Intl (KSFO) to Seattle-Tacoma Intl (KSEA)
  Scheduled Departure: Mon 09:25 AM PDT

The Impact on Travelers

The flight cancellations disrupted the plans of thousands of travelers on August 18, 2025. Affected passengers were left stranded at airports, seeking alternative flights and accommodations. Many travelers faced long lines and delays while trying to rebook their flights or find other ways to reach their destinations.

What Travelers Can Do During Such Disruptions

• Stay Updated: Passengers are encouraged to monitor the airline’s website or app for real-time updates on their flight status.
• Contact the Airline: Airlines typically provide support for rebooking and compensation for affected passengers.
• Be Prepared for Long Waits: With cancellations and rebooking, long delays can occur, and passengers should prepare for extended waiting periods.

Conclusion

The disruptions across Republic Airlines, Delta Air Lines, and Alaska Airlines on August 18, 2025 were a stark reminder of how vulnerable air travel can be to weather conditions and operational disruptions. Travelers are advised to stay informed, be patient, and always have a backup plan in case of unforeseen circumstances.

Image Credit: Delta Airlines

Source: FlightAware