United Airlines issued a nationwide ground stop for all of its mainline flights late Thursday after an emergency alarm at its ...

The CEO of United Airlines is trying to reassure travelers that the airline is safe despite a series of recent incidents ranging from a panel falling off a plane to an engine fire.

The B-52 Stratofortress, a long-range, subsonic, jet-powered strategic bomber operated by the United States Air Force since ...

United Airlines flight 507 from San Fransisco to Rome issued an emergency squawk code halfway over the Atlantic Ocean. Flight crews diverted to Iceland.