- Flight Disruptions
- Dallas-Fort Worth storms trigger 666 cancellations and 4,601 delays across the US
Dallas-Fort Worth storms trigger 666 cancellations and 4,601 delays across the US
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Checked by Carmina Davis
Last updated on May 20, 2026
5,267
Affected flights
10
Affected airports
11
Affected airlines
Disruption overview
A wave of severe thunderstorms over North Texas on 20 May 2026 triggered ground stops at Dallas-Fort Worth International Airport and spread disruption across the US flight network. By publication time, 666 flights had been canceled and 4,601 delayed, with Dallas-Fort Worth, Dallas Love Field, Chicago O'Hare, Orlando, and Miami among the hardest-hit airports. American Airlines, Southwest Airlines, and Delta Air Lines were all affected, and some delays were expected to continue into early 21 May 2026 while crews and aircraft were repositioned. Because the disruption was weather-related, compensation is unlikely, but airlines should still help with rebooking or refunds and provide care if you're left waiting.
Disruption details
Severe thunderstorms over North Texas on 20 May 2026 triggered ground stops at Dallas-Fort Worth International Airport and set off a wave of disruption across the US flight network. By publication time, 666 flights had been canceled and another 4,601 had been delayed. For passengers, this meant missed connections, long waits, and disrupted travel plans from Dallas to Florida and Puerto Rico.
The biggest problems were centered around Dallas-Fort Worth International Airport, which recorded 447 cancellations and 646 delays. Nearby Dallas Love Field added 65 cancellations and 202 delays, putting extra pressure on Southwest Airlines' home base and on aircraft rotations across the region.
The knock-on disruption quickly spread to other major airports:
Chicago O'Hare International Airport recorded 53 cancellations and 500 delays.
Austin-Bergstrom International Airport saw 16 cancellations and 162 delays.
Charlotte Douglas International Airport logged 7 cancellations and 109 delays.
Orlando International Airport saw 15 cancellations and 154 delays.
Miami International Airport saw 3 cancellations and 136 delays.
Tampa International Airport logged 8 cancellations and 89 delays.
Fort Lauderdale International Airport recorded 6 cancellations and 51 delays.
Luis Muñoz Marín International Airport in San Juan reported 12 cancellations and 29 delays.
The slowdown didn't stay in Texas. Florida gateways that handle large numbers of leisure travelers also felt the impact, and San Juan was pulled into the mainland backlog. In total, 5,267 flights were affected, leaving tens of thousands of passengers facing long lines, missed connections, and overnight terminal stays.
Airlines felt the pressure unevenly. American Airlines saw 214 cancellations and 691 delays as its Dallas-Fort Worth and Charlotte operations came under strain. Southwest Airlines had the highest delay total with 1,201 delays alongside 75 cancellations, while Delta Air Lines reported 44 cancellations and 402 delays.
Other carriers were also hit. United Airlines logged 15 cancellations and 412 delays, while Air Canada recorded 12 cancellations and 54 delays. Regional feeders absorbed a big share of the disruption too: Envoy Air posted 141 cancellations and 141 delays, SkyWest Airlines had 91 cancellations and 453 delays, PSA Airlines recorded 47 cancellations and 119 delays, and Endeavor Air saw 7 cancellations and 164 delays. Alaska Airlines and Horizon Air experienced smaller, but still notable, disruption.
The cause was severe weather, not a labor dispute or a technical problem. Violent, fast-moving thunderstorms swept through North Texas in the early hours of Wednesday, prompting the Federal Aviation Administration to impose ground stops at DFW. Once flights were held on the ground, crews and aircraft fell out of position, and the disruption spread quickly through airline networks across the country.
That explains why airports far from Texas were still affected. When a major hub slows down, the impact doesn't stop at one gate or one route. It can delay incoming crews, outgoing aircraft, and connecting passengers across several cities, especially for airlines with large operations in Dallas and Charlotte.
Airlines told travelers to keep checking their mobile apps for updates, rebook proactively where possible, and be ready for residual delays into early 21 May 2026 as aircraft and crews were repositioned. Clearing the backlog at Dallas-Fort Worth and Chicago O'Hare will be key before schedules settle down.
Because this disruption was caused by severe weather, compensation is unlikely. Still, that doesn't mean you're without support. If your flight was canceled or heavily delayed, your airline should help with rerouting or a refund, and provide care such as food, refreshments, and accommodation if you're stranded overnight. If you'd like to understand what may apply to your trip, AirHelp's free flight checker is a simple place to start.
Know your rights
These are your air passenger rights
When your flight's disrupted, you may be entitled to various forms of care and compensation under EC 261 and other applicable laws.
Rerouting or refund
If your flight is canceled, your airline must provide an alternative. You may also get a full refund if you no longer wish to travel.
Care and assistance
Your airline must provide food and refreshments if your journey is delayed more than a few hours.
Accommodation
If you are away from home and your journey is delayed overnight, the airline must offer you accommodation and transportation to it.
Communication
Under EC 261 you are entitled to 2 phone calls or emails if your journey is delayed over 1 hour. No compensation when a disruption is caused by extraordinary circumstances, as this appears to be.
This advice is provided to help you if your flight is delayed or canceled. However, the exact care and compensation you are entitled to will depend on your specific circumstances and flight. Always follow the directions of your airline, particularly with regard to check-in and boarding times.
Quick facts
Summary
Disruption
Delays and Cancellations
Cause
Weather issue
Status
Current disruption
Compensation
Not eligible for compensation
Flights affected
5267
Airlines affected
Delta Air Lines, American Airlines, Southwest Airlines, United Airlines, Envoy Air Inc, Skywest Airlines, Psa Airlines, Pinnacle Airlines, Air Canada, Alaska Airlines, Horizon Air
Airports affected
Dallas/Fort Worth International Airport, Dallas Love Field, O'Hare International Airport, Austin-Bergstrom International Airport, Orlando International Airport, Miami International Airport, Charlotte Douglas International Airport, Tampa International Airport, Fort Lauderdale-Hollywood International Airport, Luis Munoz Marin International Airport
Cities affected
Dallas-Fort Worth, Dallas, Chicago, Austin, Orlando, Miami, Charlotte, Tampa, Fort Lauderdale, San Juan
Countries affected
United States, Puerto Rico
Start date
2026-05-20
Checked by
Carmina Davis
Date updated
May 20, 2026
What to do if your flight is delayed, canceled, or overbooked
If you're traveling to, from, or within the European Union, here's what you should do when you experience a disruption.
Gather evidence that your flight was delayed, canceled, or overbooked.
Get the airline to provide written confirmation of the disruption and the reason behind it.
Request an alternative flight to your destination — or a refund if you no longer wish to travel.
Make a note of the arrival time at your final destination.
Ask the airline to provide vouchers for meals and refreshments.
Avoid signing documents or accepting offers that may waive your passenger rights.
If an overnight stay is required, ask the airline to provide accommodation.
Save receipts for any additional expenses caused by the disruption.
