Berenberg upgrades Delta Air Lines to buy as business returns to prepandemic state

Published Tue, Jan 25 20226:24 AM ESTUpdated Tue, Jan 25 202212:11 PM EST

Delta Air Lines airplanes at the Hartsfield-Jackson Atlanta International Airport (ATL) in Atlanta, Georgia, on Tuesday, Dec. 21, 2021.

Elijah Nouvelage | Bloomberg | Getty Images