Flight disruptions continued over the weekend, as American Airlines battled a ground stop at Dallas-Fort Worth International Airport. As a result of the stoppage, DFW cancelled the most departing flights of any airport worldwide. The disruptions occurred throughout the week at major U.S. airports. Cancellations surpassed 1,000 in a single day earlier in the week, while more ground stops occurred over the weekend, including at America’s busiest airports.
American Airlines customers were left frustrated by the delays and cancellations over the recent days. Passengers faced disruptions at DFW and the carrier’s other major hubs, including Charlotte Douglas International Airport.
The FAA Issued A Ground Stop Due To Thunderstorms At Dallas-Fort Worth International Airport

Passengers prepare to board an American Airlines flight to Austin, Texas at Gate C37 at Dallas Fort Worth International Airport (DFW)Credit: Shutterstock
Both a ground stop and a ground delay were issued at Dallas-Fort Worth International Airport on June 12. Due to thunderstorms, all flights were halted, while a ground delay was also later issued, delaying flights by 52 minutes, according to the FAA.
As a result of the severe weather, both Dallas and Denton counties were under flash flood warnings into Monday morning, as the excessive heat was broken by heavy rain and thunderstorms.
American Airlines was impacted by the DFW disruptions. The airline had the second most cancelled flights among U.S. airlines, just behind Delta Air Lines. According to FlightAware, American Airlines had 51 cancelled flights, along with 1,107 delays. Most of the disruptions came due to flights at DFW. For departures, the hub delayed 42% of its flights, while the airport had the most cancelled departing flights worldwide.
U.S. Airports With The Most Departure Cancellations On July 12
Rank
Airport
Cancellations
1
Dallas-Fort Worth International Airport
75
2
Hartsfield-Jackson International Airport
38
3
San Diego International Airport
18
4
John F. Kennedy International Airport
13
5
Orlando International Airport
11
Looking ahead to Monday, American Airlines has the most cancellations among all U.S. airlines. As of early morning, the carrier had 27 cancelled flights. Most of its disruptions are once again coming from Dallas-Fort Worth International Airport, particularly for departing flights. The airport has 34 cancellations, with numbers expected to increase throughout the day.
Given the high volume of disruptions, American Airlines has offered passengers flexible rebooking for DFW flights.
American Airlines Offered Passengers Flexible Rebooking For DFW Flights On July 12

Traveler looking at flight information inside DFW international Airport, with an American Airlines plane outside.Credit: Shutterstock
American Airlines updated its travel alerts page on Sunday, with a flexible rebooking offer for passengers in Dallas, Texas. The “severe weather” waiver was specifically for flights on July 12, 2026. The airline confirmed that the changes must have been made on the same day in order for the change fees to be waived.
American Airlines Passengers Are Eligible If They:
Are traveling on an American Airlines flight
Are booked in any fare class, including Basic Economy
Bought your ticket by July 10, 2026
Are scheduled to travel July 12, 2026
Can travel July 11–16, 2026
Don’t change your origin or destination city
Rebook in the same cabin or pay the difference
In total, there were 8,740 delays within, into, or out of the United States yesterday. Not only did American Airlines passengers face disruptions at DFW, but they also experienced frustrating issues at other major hubs.
Passengers Faced Frustrating Delays At Other Major American Airlines Hubs

Passengers at Charlotte Douglas International AirportCredit: Shutterstock
Charlotte Douglas International Airport, another major hub for American Airlines, has been known for flight disruptions. That held true on Sunday, as the airport faced more than 400 flight delays. American Airlines was the most affected carrier, given its high flight volume at CLT. The airline had 183 delays at the hub.
On Reddit, a passenger discussed the frustrating experience of constant delays. This time, the issues weren’t weather-related.
The AA customer wrote, “Our flight from SYR to CLT was continuously delayed by 30-minute intervals for 6 straight hours due to an air conditioning issue. When we finally re-boarded the pilot explained how only one of the two A/C systems was actually needed so they just “closed the valve” on the other. Today we boarded our return flight an hour late due to “weather” (clear here and back in SYR), but eventually were told to deplane due to the left side engine generator requiring a restart. Same continuous 30-minute delays to our departure time in the app with no updates at the terminal yet.”
The passenger concluded, “@AmericanAirlines – I understand maintenance issues happen. I do. I’m just asking for you to please do better with communication. And maybe offer a voucher or two when we’re delayed for this long.”
It has been a frustrating experience for passengers who have faced increased delays and cancellations over the last few days. Severe weather once again caused disruptions at DFW, American Airlines’ largest hub.