A legal battle playing out between American Airlines on one side and the city of Chicago and United Airlines on the other ...

Marianas Audubon Society has called for United Airlines to resume flying Guam’s endangered bird species between the U.S. mainland and Guam. “Failure to do so threatens efforts to save Guam’s ...

American Airlines is now suing the City of Chicago, arguing a plan to hand over roughly six O’Hare gates to archrival United ...

American Airlines is now suing the City of Chicago, arguing a plan to hand over roughly six O’Hare gates to archrival United ...

Both carriers claim airport as a hub—and fight via snarky billboards, social-media sniping and a lawsuit.

An already fierce competition between United and American airlines for passengers at O’Hare International Airport has ...

United and American Airlines are clashing in court over gate assignments at O’Hare. Here's how a 2018 lease deal set the ...

American contends that the city, at the request of United Airlines, began a gate redetermination process prematurely and in ...

In the second such incident in less than a month, two airline planes clipped wings at a U.S. airport, this time in San Francisco, according to the Federal Aviation Administration.United Airlines ...