Thousands of Travelers Isolated Across US as American, Southwest, Envoy, PSA, United, Delta And More Airlines Face Over 400 New Cancellations and 3,484 Delays in Dallas, Chicago, Los Angeles, Phoenix, Las Vegas, Albuquerque, St. Louis and Beyond

Published on November 21, 2025

Thousands of travelers are currently isolated across the US as American Airlines, Southwest Airlines, Envoy Air, PSA Airlines, United Airlines, Delta, and other major carriers face massive travel disruptions. These disruptions have led to over 400 cancellations and 3,484 delays today alone. Dallas, Chicago, Los Angeles, Phoenix, Las Vegas, Albuquerque, St. Louis, and several other cities are feeling the impact, with travelers stranded at airports and flight schedules thrown into chaos. Airlines are struggling to manage the growing number of delays and cancellations caused by severe weather, leading to longer wait times and missed connections.

For those affected, it’s crucial to stay informed and flexible, as the disruptions show no sign of easing anytime soon. As the situation continues to evolve, many passengers will need to adapt to unexpected changes in their travel plans.

Major US Airports Reporting Significant Delays

The effects of weather-related issues, particularly thunderstorms, have led to widespread ground delays across key airports. Passengers traveling through Dallas-Fort Worth International (DFW), Chicago O’Hare International (ORD), and Denver International (DEN) are facing the worst of it, with average delays exceeding 100 minutes. Delays are also building up in airports like Phoenix Sky Harbor International (PHX) and Los Angeles International (LAX), where passengers are being forced to wait longer than usual.

Total Delays Across Key US Airports:

• American Airlines: 673 delays
• Southwest Airlines: 441 delays
• Envoy Air (AAL): 226 delays

Thunderstorms have played a large role in these delays, causing ripple effects for both domestic and international travel. These weather-related delays have resulted in cascading impacts on connecting flights, particularly for airports acting as major transfer points like Chicago, Dallas, and Las Vegas.

Cancellations Continue to Mount Amid Uncertainty

In addition to delays, 422 cancellations have been recorded today, further complicating the situation for passengers hoping to make it to their destinations. American Airlines is seeing the highest number of cancellations with 112 flights cancelled, followed by Southwest Airlines with 60 cancellations and Envoy Air with 54 cancellations.

These cancellations are the result of both weather-related disruptions, such as thunderstorms, and operational delays, which airlines are struggling to manage. The number of affected passengers is growing, with significant ripple effects felt across multiple cities and regions, causing frustration and confusion for travelers.

Analysis: Which Cities and Airports Are Most Affected?

The cities most impacted by these disruptions include Dallas, Chicago, Phoenix, and Las Vegas, all of which are major air travel hubs. These airports play crucial roles in connecting passengers to both domestic and international flights, making them hotspots for delays and cancellations.

Other cities, such as Los Angeles and San Francisco, are experiencing moderate delays, with passengers facing longer-than-usual waiting times. The cascading delays have led to missed connections, further compounding the issue.

What Affected Passengers Should Do

For travelers whose flights have been delayed or cancelled, it is crucial to stay updated through airline apps or websites. Airlines are continuously providing updates regarding new flight times, gate changes, or cancellation policies.

1. Contact your airline: Airlines are often offering rebooking, meal vouchers, or hotel accommodations for affected passengers, depending on the length of the delay.
2. Check your rights: In cases of long delays or cancellations, passengers are entitled to compensation under US regulations. Ensure you know your rights and ask your airline for assistance.
3. Prepare for long waits: With delays averaging over 100 minutes at multiple airports, passengers should prepare for long waiting times. Bring entertainment, snacks, and portable chargers to pass the time while you wait for updates.

Conclusion

With 3,484 delays and 422 cancellations affecting air travel within, into, or out of the United States today, passengers are facing a turbulent day. The delays and cancellations caused by weather issues and operational challenges have left many travelers stranded or facing uncertain wait times. Staying informed, flexible, and patient is essential for passengers as they navigate the disruptions, and it’s important to keep communication open with airlines for possible alternatives and compensation.

Source: FlightAware and Affected Airports