Airlines stocks took off on Thursday, boosted by Delta reporting better-than-expected earnings and reinstating its full-year guidance. Here are the key chart levels to monitor for shares of three major U.

Airline executives are turning their focus to premium cabins, where demand is holding up better than in the back of the plane.

The airline’s upbeat outlook for the year has been dimmed by economic turbulence in the U.S. that made people hesitant to book flights.

Delta Air Lines was one of the top-performing stocks in the S&P 500 Thursday after the carrier reported better second-quarter results than analysts had expected and reinstated its full-year outlook.

An Airbus A330 bound for New York diverted to Lajes Airport on a remote island following mechanical issues, with all passengers and crew members arriving safely.