Washington Dulles, Houston Bush, Toronto Pearson, Montreal-Trudeau and more Hit with Travel Disruptions as Air Canada, Southwest, SkyWest, Delta Airlines Face 388 Delays and 35 Cancellations Across America, Canada, with New York, Los Angels, Philadelphia and others

Published on December 17, 2025

Major airports across the U.S. and Canada, including Washington Dulles, Houston Bush, Toronto Pearson, and Montreal-Trudeau, are experiencing widespread travel disruptions this week. The challenges stem from a combination of adverse weather conditions, staffing shortages, and technical difficulties affecting several major airlines, including Air Canada, Southwest Airlines, SkyWest, and Delta Airlines. A total of 388 delays and 35 cancellations have impacted key routes, with New York, Los Angeles, Philadelphia, and other major cities feeling the brunt of the disruptions. As holiday travel picks up, passengers are advised to stay informed about their flight status and prepare for potential delays or cancellations.

Key Affected Airlines and Flights

Southwest Airlines:

• Flight Cancellations: Domestic and international Southwest flights have been canceled this week, affecting routes to popular destinations like Daugherty Field (KLGB), Sacramento Intl (KSMF).
• Cause of Cancellations: Poor weather conditions in parts of the U.S. and internal staffing shortages. Severe weather around major hubs has also contributed.

SkyWest Airlines:

• Flight Cancellations: Multiple cancellations impacting smaller regional routes in the U.S. and Canada. Affected airports include Morgantown Muni (KMGW) and Buffalo Niagara (KBUF).
• Cause of Cancellations: Weather disruptions, particularly at regional airports, have been exacerbated by ongoing technical issues with aircraft maintenance schedules.

Air Canada:

• Flight Cancellations: From major Canadian hubs like Toronto Pearson Int’l (CYYZ) and Montreal-Trudeau (YUL) have been canceled due to ongoing system upgrades and labor-related issues.
• Cause of Cancellations: Labour strikes and the need to update fleet maintenance systems have contributed to delays and cancellations.

Delta Airlines:

• Flight Cancellations: Affected airports include Atlanta (KATL), Seattle (KSEA), and New York (JFK), with high disruption for both domestic and international flights.
• Cause of Cancellations: Snowstorms across the Northeast and delays in international departures, particularly from Europe and the Middle East, have caused extensive flight delays.

Impacts on Tourism:

The holiday season typically sees high levels of travel, and these cancellations have disrupted millions of passengers. For tourists planning to attend seasonal events or visit family, this comes as a setback. Popular destinations such as New York City, Los Angeles, and Toronto are particularly affected by these cancellations, straining the tourism industry during one of its busiest times.

Flight Cancellations List:

• Southwest Airlines:
• SWA3570 B737 Harry Reid Intl (KLAS) to Daugherty Field (KLGB) (Tue 09:20AM PST)
• SWA1389 B737 Daugherty Field (KLGB) to Sacramento Intl (KSMF) (Tue 11:15AM PST)

• SkyWest Airlines:
• SKW5025 CRJ2 Morgantown Muni (KMGW) to Washington Dulles Intl (KIAD) (Tue 06:30AM EST)
• SKW4186 CRJ9 Buffalo Niagara Intl (KBUF) to Detroit Metro Wayne Co (KDTW) (Tue 09:10AM EST)
• SKW3402 E75L Fresno Yosemite Intl (KFAT) to San Diego Intl (KSAN) (Tue 06:10AM PST)
• SKW3012 E75L Denver Intl (KDEN) to San Diego Intl (KSAN) (Tue 10:15AM MST)

• Air Canada:
• ACA685 A321 St. John’s Int’l (CYYT) to Toronto Pearson Int’l (CYYZ) (Tue 05:10AM NST)
• ACA673 B38M St. John’s Int’l (CYYT) to Montreal-Trudeau (CYUL) (Tue 05:15AM NST)
• ACA687 A320 St. John’s Int’l (CYYT) to Toronto Pearson Int’l (CYYZ) (Tue 06:45AM NST)
• ACA1102 BCS3 Nashville Intl (KBNA) to Toronto Pearson Int’l (CYYZ) (Tue 08:25AM CST)
• ACA107 B77W Toronto Pearson Int’l (CYYZ) to Vancouver Int’l (CYVR) (Tue 10:10AM EST)

• Delta Airlines:
• DAL8847 B752 John Glenn Columbus Intl Airport (KCMH) to St Louis Downtown (KCPS) (Tue 01:40AM EST)
• DAL235 A339 Ben Gurion Int’l (TLV / LLBG) to John F Kennedy Intl (KJFK) (Tue 11:45AM IST)
• DAL217 B763 Blaise Diagne (DSS / GOBD) to John F Kennedy Intl (KJFK) (Tue 11:40AM GMT)
• DAL9888 A21N Sangster Int’l (MBJ / MKJS) to John F Kennedy Intl (KJFK) (Tue 08:10AM EST)
• DAL1907 A21N John F Kennedy Intl (KJFK) to Lynden Pindling Int’l (Nassau) (NAS / MYNN) (Tue 08:25AM EST)
• DAL137 A333 Amsterdam Schiphol (AMS / EHAM) to Detroit Metro Wayne Co (KDTW) (Tue 03:05PM CET)
• DAL2092 B712 Minneapolis/St Paul Intl (KMSP) to Indianapolis Intl (KIND) (Tue 09:30AM CST)
• DAL2104 A321 Hartsfield-Jackson Intl (KATL) to Austin-Bergstrom Intl (KAUS) (Tue 12:49PM EST)
• DAL2092 B712 Indianapolis Intl (KIND) to Minneapolis/St Paul Intl (KMSP) (Tue 01:02PM EST)
• DAL1839 A21N Lynden Pindling Int’l (Nassau) (NAS / MYNN) to John F Kennedy Intl (KJFK) (Tue 01:16PM EST)
• DAL167 A359 Seattle-Tacoma Intl (KSEA) to Tokyo Int’l (Haneda) (HND / RJTT) (Tue 10:45AM PST)
• DAL530 A321 Hartsfield-Jackson Intl (KATL) to Denver Intl (KDEN) (Tue 02:04PM EST)
• DAL1169 A321 Hartsfield-Jackson Intl (KATL) to Philadelphia Intl (KPHL) (Tue 03:16PM EST)
• DAL1458 A321 Hartsfield-Jackson Intl (KATL) to Palm Beach Intl (KPBI) (Tue 03:51PM EST)
• DAL9965 B752 Seattle-Tacoma Intl (KSEA) to Los Angeles Intl (KLAX) (Tue 01:10PM PST)
• DAL2104 A321 Austin-Bergstrom Intl (KAUS) to Hartsfield-Jackson Intl (KATL) (Tue 03:34PM CST)
• DAL2113 A320 Hartsfield-Jackson Intl (KATL) to Houston Bush Int’ctl (KIAH) (Tue 04:38PM EST)
• DAL950 A320 Hartsfield-Jackson Intl (KATL) to Reagan National (KDCA) (Tue 05:09PM EST)
• DAL1169 A321 Philadelphia Intl (KPHL) to Hartsfield-Jackson Intl (KATL) (Tue 06:17PM EST)
• DAL1458 A321 Palm Beach Intl (KPBI) to Hartsfield-Jackson Intl (KATL) (Tue 06:45PM EST)
• DAL840 A321 Denver Intl (KDEN) to Hartsfield-Jackson Intl (KATL) (Tue 04:54PM MST)
• DAL2113 A320 Houston Bush Int’ctl (KIAH) to Hartsfield-Jackson Intl (KATL) (Tue 06:49PM CST)
• DAL950 A320 Reagan National (KDCA) to Hartsfield-Jackson Intl (KATL) (Tue 07:50PM EST)
• DAL9887 Daniel K Inouye Intl (PHNL) to Seattle-Tacoma Intl (KSEA) (Tue 04:10PM HST)

Cancelled and Delayed Flight List at a Glance

As airlines struggle with weather disruptions, staffing shortages, and operational challenges, flight cancellations and delays have been affecting travelers across various carriers. Southwest Airlines, SkyWest Airlines, Air Canada, and Delta Airlines have reported significant disruptions this week, with hundreds of passengers impacted. Below is a detailed table showcasing the number of canceled and delayed flights for each airline, highlighting the severity of these disruptions.

The table clearly shows the scale of disruptions at major airlines this week, with Delta Airlines experiencing the highest number of cancellations and delays. Passengers traveling with these airlines should stay updated on their flight status and be prepared for potential changes. The continued challenges in air travel emphasize the need for robust contingency planning to minimize passenger inconvenience and maintain operational efficiency during peak travel times.

List of some affected airports due to this cancellation

• Washington Dulles Intl (KIAD)
• Minneapolis/St Paul Intl (KMSP)
• John F Kennedy Intl (KJFK)
• Philadelphia Intl (KPHL)
• Houston Bush Int’ctl (KIAH)
• Toronto Pearson Int’l (CYYZ)
• Montreal-Trudeau (CYUL)
• Detroit Metro Wayne Co (KDTW)
• San Diego Intl (KSAN)
• Chicago O’Hare Intl (KORD)

Cancelled and Delayed Flight Number of the Mentioned Airports

As we head into the holiday season, airports across the globe are experiencing significant flight disruptions due to weather conditions, operational issues, and staffing shortages. Below is a table showcasing the number of canceled and delayed flights at key airports, helping passengers understand the scope of disruptions at various hubs. The data reflects the ongoing challenges that travelers are facing at these busy airports.

The table provides a snapshot of the flight disruptions at major airports, with Washington Dulles International (KIAD) and Minneapolis/St. Paul International (KMSP) seeing the highest number of cancellations and delays. These disruptions are primarily caused by weather conditions, operational bottlenecks, and airline staffing shortages. Travelers passing through these airports should check for updated flight information and consider contingency plans for any delays or cancellations.

Cause of Cancellations:

• Adverse Weather Conditions:
  • Snowstorms, heavy rainfall, and fog at major hubs have made it difficult for airlines to maintain regular schedules, especially in the Northeast and Midwest U.S.
• Staffing Shortages:
  • A shortage of ground crew and flight attendants has resulted in delayed or canceled flights, affecting operations across multiple airlines.
• Technical and Maintenance Issues:
  • Routine maintenance or unforeseen technical difficulties with aircraft have led to flight disruptions, especially on regional routes.
• Air Traffic Control Delays:
  • Congestion at busy airports and air traffic control delays have caused ripple effects, leading to cancellations and longer wait times for passengers.
• Operational Bottlenecks:
  • Some airlines have faced challenges in coordinating schedules due to operational issues, leading to flight cancellations.

Impact on Passengers:

• Frustration and Stress:
  • Passengers may experience long wait times at the airport, missed connections, or the inconvenience of rescheduling flights during the busy holiday season.
• Financial Losses:
  • Canceled flights can result in additional costs for passengers, including hotel accommodations, meals, and rebooking fees.
• Disruption of Travel Plans:
  • Tourists and business travelers may miss key events or meetings, causing major disruptions to their plans.
• Limited Availability of Rebooked Flights:
  • Rebooking options may be limited, especially during peak travel times, leading to further delays in travel.
• Impact on Emotional Well-being:
  • Stress and anxiety levels increase for passengers who are not prepared for sudden changes to their travel itinerary, especially for families or those traveling with tight schedules.

Advice for Passengers:

• Stay Informed:
  • Keep track of flight status regularly through airline apps or flight tracking websites to stay updated on any changes.
• Arrive Early:
  • Arriving at the airport ahead of time helps mitigate stress if there are delays or cancellations, giving you more time to manage any changes.
• Pack Essentials:
  • Keep important items like medications, snacks, chargers, and toiletries in your carry-on in case you are delayed overnight or need to wait for a longer period.
• Consider Travel Insurance:
  • If you’re traveling during the busy holiday season, consider investing in travel insurance to protect yourself from unexpected disruptions, including flight cancellations.
• Stay Calm and Patient:
  • Flight disruptions can be frustrating, but staying calm and polite can help ensure that you are assisted more quickly by airline staff, improving your chances of a smooth rebooking process.

Conclusion:

The ongoing flight delays and cancellations at major North American airports have created significant disruptions for travelers. While the situation may improve as airlines address the issues, passengers should be proactive in staying updated and flexible with their travel plans. As these challenges continue, it’s crucial for travelers to be patient and prepared for any unexpected changes in their journey.

Image Credit:- Southwest Airlines/ Skywest Airlines/ Delta Airlines/ Air Canada

Source:- FlightAware and Different Airports