Thousands of flights were canceled due to Irma and it may take a while for airlines to get back on track.
Flight cancellations are still a big issue for travelers in the wake of Hurricane Irma.
With the most spreading north along the route of the storm.
American Airlines announced it won't resume flights in Miami until today, revising its plan to restart late Monday. terminal buildings at the Miami airport. Suffered significant damage, and there was also some minimal damage at the Fort Lauderdale-Hollywood International Airport. Flight cancellations are now in the thousands and more disruptions are expected as tropical storm Irma hits Atlanta, home of the world's busiest airport.