KEY POINTS
  • American Airlines aims to improve operations next year after struggling with disruptions this summer.
  • Bad weather, the grounded Boeing 737 Max and a labor dispute led to canceled or delayed flights, the company says.
An American Airlines Boeing 777-200 aircraft

American Airlines canceled more flights than any other major U.S. carrier and struggled with persistent delays in July, according to new government data. American has blamed the grounded Boeing 737 Max, a bitter labor dispute with its mechanics and summer storms for the mounting disruptions.

Fort Worth, Texas-based American canceled 6,529 flights in July, about 3.5% of its schedule, the Department of Transportation said Thursday.