Delta leads the airline sector lower after warning of lower fare discounting
Boarding1Now/iStock Editorial via Getty Images Delta Air Lines (NYSE:DAL) slid on Thursday after rattling investors with cautious guidance. Revenue was up 7.2% year-over-year to a record tally for the quarter of $16.7 billion. Premium revenue increased 10%, with premium unit revenues positive year-over-year. Loyalty revenue was up 8%, driven byContinue Reading