What is the sentiment of this news? Please choose an answer from {strong negative/moderately negative/mildly negative/neutral/mildly positive/moderately positive/strong positive}.

Shares of several airline companies, including United Airlines Holdings Inc (NASDAQ:UAL) and American Airlines Group Inc (NASDAQ:AAL), are trading higher in sympathy with Delta Air Lines, Inc. (NYSE:DAL) after the company reported fourth-quarter earnings results. Delta Air Lines reported quarterly earnings of 22 cents per share which beat the analyst consensus estimate of 13 cents per share.
moderately positive