The Federal Aviation Administration is once again looking into a close call at a major U.S. airport, after two passenger jets ...

United Airlines Holdings Inc. predicted first-quarter profit well ahead of Wall Street’s estimates as the carrier capitalizes on unusually strong demand for premium and international travel ...

The close call between the United and Delta flights at the Phoenix airport comes amid an increase in plane near-collisions.

American Airlines Group Inc. tumbled after forecasting a surprise first-quarter loss in a setback as the carrier works to win back corporate travel after a strategic blunder last year.