American Airlines, working to improve its on-time performance, left 20,000 passengers standing at the gate in February, according to the Allied Pilots Association.
American, Delta and Southwest reduce first-quarter unit revenue guidance, while a key analyst sees a 'visceral reaction' to capacity increases by United and others.
American, Delta and United are all adding domestic capacity, worrying some analysts. Meanwhile, international travel to the U.S. may be diminished by the president's proposed travel ban.
American, Delta, United, Southwest and Alaska shares are severely undervalued because the value of frequent flier programs is hidden, according to a new report.