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

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

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.

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