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.
As Delta Air Lines brings back complimentary meals its competitors are following suit.
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.