Tropical Storm Debby has caused widespread travel disruptions across the United States, particularly impacting airports in the Southeast and Northeast. Key affected airports include JFK and Newark, with 263 and 113 delays respectively, and numerous cancellations. Boston Logan reported 326 delays and cancellations, while Bradley International also experienced significant disruptions. Florida's airports were heavily impacted, with Orlando International experiencing over 20% of flights canceled and Tampa International approaching a 30% cancellation rate. The storm, which made landfall in Florida as a Category 1 hurricane, also affected Texas airports, with significant flight delays and cancellations reported. Overall, over 2,000 flights have been grounded and more than 20,000 delayed, affecting millions of travelers across the country.