ATLANTA - Flight cancellations and delays continue to mount at Hartsfield-Jackson Atlanta International Airport as the federal government shutdown stretches into another week, snarling air travel nationwide and leaving passengers frustrated at the world’s busiest airport.

Atlanta Airport’s Sunday situation

What we know:

By late Sunday afternoon, more than 400 flights had been canceled at Hartsfield-Jackson, according to FlightAware . The site showed the Atlanta airport leading the nation in disruptions as airlines continue cutting schedules in response to reduced staffing at air traffic control centers.

Travelers arriving early Sunday described long lines, packed gates and intermittent delays throughout the concourses, though airport operations remained steady. Officials said the a

See Full Page