Two United Airlines planes clipped wings as they prepared for departure from San Francisco International Airport on Tuesday — ...

United Airlines planes clip wings at San Francisco airport in latest aviation safety incident - No one was injured in the incident as a pair of Boeing 777s pushed back from their gates at California a ...

A United Airlines plane's wingtip struck the wingtip of another United Airlines aircraft, the Federal Aviation Administration ...

Two United Airlines planes clipped wings at San Francisco International Airport early Tuesday morning while preparing for take off, according to the Federal Aviation Administration.