Flights Cancelled Across The United States Today As Texas, Florida, Los Angeles, Atlanta, Boston, Philadelphia, Phoenix, And More Delay 2,329 And Cancel 165 Flights, Disrupting American, Southwest, Delta, United, Alaska, And Others
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Flight cancellations soared across the United States today, with 2,329 delays and 165 cancellations nationwide. Dallas-Fort Worth International Airport in Texas is facing the highest cancellations in the US today (25th May 2026), reporting 85 cancellations and 125 delays as a result of severe thunderstorms and flash flooding across Texas. Major airports facing operational disruptions included Reagan National Airport in Washington, D.C. (345 delays, 8 cancellations), Boston Logan International Airport in Boston (211 delays, 14 cancellations), Hartsfield-Jackson Atlanta International Airport in Atlanta (157 delays, 8 cancellations), Philadelphia International Airport in Philadelphia (116 delays, 5 cancellations), Miami International Airport in Miami, Florida (100 delays, 2 cancellations), Phoenix Sky Harbor International Airport in Phoenix (89 delays, 5 cancellations), Los Angeles International Airport in Los Angeles (87 delays, 6 cancellations), and San Antonio International Airport in San Antonio (27 delays, 3 cancellations).
Among the most affected airlines were Southwest Airlines (323 delays, 4 cancellations), American Airlines (293 delays, 83 cancellations), Delta Air Lines (192 delays, 5 cancellations), United Airlines (181 delays, 5 cancellations), and SkyWest (163 delays, 6 cancellations). Other major carriers impacted included Alaska Airlines (44 delays, 6 cancellations), Envoy Air (41 delays, 3 cancellations), and Endeavor Air (35 delays, 2 cancellations).
Severe thunderstorms, heavy rain, and flash flood warnings in parts of Texas significantly affected Dallas-Fort Worth operations, leading to Dallas-Fort Worth having the highest cancellation figures globally today.
- Update Today: The United States recorded 2,329 flight delays and 165 cancellations nationwide.
- Dallas-Fort Worth International Airport reported the highest cancellation count among the listed airports with 85 cancellations.
- Reagan National Airport experienced the highest delay count with 345 delays.
- American Airlines recorded the most cancellations among major US carriers with 83 cancellations.
- Southwest Airlines faced the highest number of delays among airlines with 323 delays.
- Severe weather conditions in western Texas, including thunderstorms and flash flooding, heavily disrupted Dallas-Fort Worth operations.
- Major cities impacted by disruptions included Dallas, Washington D.C., Boston, Atlanta, Philadelphia, Miami, Phoenix, Los Angeles, and San Antonio.
- Airlines including Delta Air Lines, United Airlines, Alaska Airlines, SkyWest, Envoy Air, and Endeavor Air also faced operational disruptions today.
Most Disrupted Airports In The United States
Reagan National Airport
Reagan National Airport in Washington, D.C. recorded 345 delays and 8 cancellations, making it the most delay-affected airport today. Travelers experienced widespread schedule disruptions across multiple domestic routes.
Boston Logan International Airport
Boston Logan International Airport reported 211 delays and 14 cancellations. The airport remained one of the busiest disruption points in the northeastern United States throughout the day.
Hartsfield-Jackson Atlanta International Airport
Atlanta’s Hartsfield-Jackson International Airport saw 157 delays and 8 cancellations. As one of the world’s busiest airports, delays at Atlanta created ripple effects across connecting flights nationwide.
Dallas-Fort Worth International Airport
Dallas-Fort Worth International Airport recorded 125 delays and 85 cancellations, the highest cancellation total among the airports listed. Severe thunderstorms, flash flood warnings, heavy rain, and strong winds across parts of Texas significantly impacted operations.
Philadelphia International Airport
Philadelphia International Airport reported 116 delays and 5 cancellations today. Several domestic operations experienced schedule adjustments and slower turnaround times.
Miami International Airport
Miami International Airport in Florida saw 100 delays and 2 cancellations. Delays affected both domestic and international departures during peak travel periods.
Phoenix Sky Harbor International Airport
Phoenix Sky Harbor International Airport recorded 89 delays and 5 cancellations. Operational slowdowns impacted multiple airline schedules throughout the day.
Los Angeles International Airport
Los Angeles International Airport reported 87 delays and 6 cancellations. Flight disruptions affected major transcontinental and regional operations.
San Antonio International Airport
San Antonio International Airport experienced 27 delays and 3 cancellations. While disruption levels were lower compared to larger hubs, passengers still faced operational delays.
Airlines Affected By Flight Cancellations In The United States
American Airlines
American Airlines experienced the highest cancellation total among major U.S. carriers today with 83 cancellations and 293 delays. Dallas-Fort Worth International Airport, one of the airline’s largest hubs, faced severe weather-related disruptions that significantly affected operations.
Southwest Airlines
Southwest Airlines recorded 323 delays and 4 cancellations, giving the carrier the highest delay count among the airlines listed. Delays spread across multiple domestic routes and airport hubs.
Delta Air Lines
Delta Air Lines reported 192 delays and 5 cancellations. Flights connected through major hubs including Atlanta experienced operational disruptions during the day.
United Airlines
United Airlines saw 181 delays and 5 cancellations across its network. Travelers on both domestic and connecting flights experienced schedule disruptions.
SkyWest Airlines
SkyWest recorded 163 delays and 6 cancellations. The regional carrier faced operational issues affecting partner airline schedules at several U.S. airports.
Alaska Airlines
Alaska Airlines reported 44 delays and 6 cancellations today. Operations involving western U.S. routes experienced disruption impacts.
Envoy Air
Envoy Air, operating under the American Airlines network, saw 41 delays and 3 cancellations. Regional operations linked to major hubs experienced scheduling disruptions.
Endeavor Air
Endeavor Air reported 35 delays and 2 cancellations. Regional connectivity at several airports was affected during peak operational periods.
What Can Impacted US Passengers Do?
- Monitor airline apps and airport advisory pages for real-time updates.
- Check whether rebooking options are available without additional charges.
- Arrive early at airports due to longer wait times and operational slowdowns.
- Keep essential items, medications, and chargers in carry-on baggage.
- Track weather conditions if traveling through major hubs like Dallas or Atlanta.
- Consider alternate airports or flexible travel schedules when possible.
- Stay informed about compensation, hotel, or meal policies offered by airlines.
- Maintain contact with airlines through customer service and digital support channels.
Overview of Flight Cancellations In The United States Today
Flight disruptions across the United States remained widespread today, May 25, as major carriers including American Airlines, Southwest Airlines, Delta Air Lines, United Airlines, Alaska Airlines, and SkyWest reported substantial operational issues. Airports in Dallas, Washington D.C., Boston, Atlanta, Philadelphia, Miami, Phoenix, Los Angeles, and San Antonio all faced delays or cancellations throughout the day.
Dallas-Fort Worth International Airport remained one of the most severely impacted locations, largely due to severe thunderstorms, heavy rain, and flash flood warnings affecting parts of Texas. American Airlines operations were especially impacted because of the airline’s large presence at the Dallas hub. Meanwhile, Reagan National Airport in Washington, D.C. recorded the highest delay total among the airports listed, while Boston Logan and Atlanta also saw significant operational disruptions.
Author’s observation: data has been compiled from FlightAware and remains subject to live updates. Airlines may adjust schedules for operational and safety reasons, so passengers should monitor real-time flight status and stay flexible with travel plans.
Passengers traveling through major US regions including Dallas, Boston, Atlanta, Florida, Los Angeles, and Philadelphia experienced changing schedules, delayed departures, and cancellations as airlines adjusted operations in response to weather conditions and network congestion. Southwest Airlines led all listed carriers in delays, while American Airlines reported the highest number of cancellations nationwide among all the airlines.
Source: Different airports and FlightAware
