Last fall, Delta said it planned to use AI technology to price 1% of its tickets at whatever a customer was willing to pay.

Delta Air Lines first gained the long-range model after its merger with Northwest Airlines in 2008. Hawaiian Airlines, on the other hand, saw the fuel-efficient jet as the most cost-effective option ...

Delta Air Lines, Inc. DAL delivered a jolt of optimism to Wall Street Thursday, as its stock surged 12% after the company reported better-than-expected second-quarter earnings and reinstated its ...

Delta Air Lines was one of the top-performing stocks in the S&P 500 Thursday after the carrier reported better second-quarter ...

Delta Air Lines restored its financial guidance for the year after economic uncertainty slowed air-travel demand, but softness is lingering in its main cabin sales.