An already fierce competition between United and American airlines for passengers at O’Hare International Airport has ratcheted up with a federal lawsuit against Chicago. American Airlines is suing ...

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

JetBlue is reportedly discussing a potential partnership with United Airlines after its planned Northeast Alliance with ...

American Airlines is upping its presence in Chicago with seven new nonstop destinations from O'Hare International Airport ...

A s competition in the United States' domestic market continues to intensify, American Airlines is making a bold move to win ...

American Airlines sued Chicago's Aviation Department, alleging a “gate redetermination” would give United Airlines five more ...

American Airlines will add more winter flights out of Chicago O’Hare to warm destinations like Mexico, the Caribbean, and ...

CHICAGO (Reuters) -United Airlines is facing a financial hit and potential long-term reputational harm as flight delays and ...

American Airlines stock looks cheap at 10.5 times earnings. United is even cheaper at just 6.7 times earnings. Based on those numbers alone, I'm inclined to think United's the better buy.