The Travel Leaders Group ranks airports in Atlanta and Charlotte as the best for connecting flights, based on surveys with member travel agents.
Dallas, Houston and Detroit are also considered good hubs for travelers making a connection.
Chicago's O'Hare ranked as the worst airport for connecting flights.
No Washington-area airports made either list, but Dulles International Airport tied for No. 10 with San Francisco on its list of top U.S. airports for business travel services.
Atlanta led that category.
While waiting for help, one man chose to entertain himself.
Can you guess why this pigeon is the world's most expensive?
Cuomo to Kardashian: You might be breaking the law.
Germany seizes the pet after the Biebs fails to get it from customs.