United Airlines struggled significantly with air traffic control-related delays at its congested airport hubs last year as ...

A ground stop is a tool to control air traffic, and when one's enacted, it inevitably leads to delays. "A ground stop is ...

United said that on Nov. 15 alone, air traffic control staffing issues resulted in canceled flights that disrupted 1,880 customers; gate and other delays disrupted an additional 24,558. The FAA ...

The airline also highlighted that over the past two years, it has invested "tens of millions of dollars to reduce flight delays, particularly related to ongoing air traffic control (ATC) challenges in ...