United Airlines is still grappling with flight delays and cancellations at San Francisco International Airport, days after a ...

United Airlines on Friday was hit with a systemwide outage that impacted the boarding process for some passengers and led to a ground stop for flights in the U.S. and Canada.

Aging mainframe software was behind the United Airlines tech failure, highlighting the aviation industry's continued reliance on decades-old technology.

United Airlines at 6 p.m. on a typical Wednesday was in the center of a nation-wide meltdown in operations. Hundreds of flights were unexpectedly canceled, not because of weather or security issues, ...

United Airlines experiences engine failure and system outage in one week, delaying 1,100+ flights and disrupting travel ...