Airlines have a legal obligation to ensure that their flight schedules provide travelers with realistic departure and arrival times," Transportation Secretary Pete Buttigieg said in a statement.

WSJ’s ranking is also in line with the most recent North America Airline Passenger Satisfaction Study that J.D. Power released in May. That list named Delta the top airline for customer satisfaction, while Southwest scored the top spot in the economy segment.

Less than two weeks after Winter Storm Cora grounded flights throughout the Gulf Coast, Winter Storm Enzo has caused hundreds of flight cancellations and even more delays.

On the other end of the spectrum, the Midwest has done a decent job of taking care of travelers' items, with major airports in Kansas City, Chicago, Minneapolis-St. Paul and Denver ranked among the top six for the least complaints per 100,000 passengers.

Airlines hope to meet the traveler demand for premium flying, whether by offering more roomier seats in economy or upgrading higher-tier classes.

United, American Airlines, Delta Air Lines, and Southwest Airlines stocks rise following Delta's robust earnings report

Southwest Airlines is hitting pause on corporate hiring, promotions and summer internships to cut costs after months of pressure from an activist investor.

Southwest Airlines says it's not filling some jobs and summer internships this year as the company looks to lower costs.

Soaring over +170% in the last year, investors are surely wondering if United Airlines (UAL) stock can fly higher as its Q4 earnings approach after-market hours on Tuesday, January 21.

Rising sales throughout United’s aircraft cabins helped lift fourth-quarter adjusted earnings to $3.26 a share, topping Wall Street’s expectation for $3.05. Revenue jumped to $14.7 billion, driven by a 20% gain in basic economy sales and 10% lift from premium fares.

Bank of America reset some of its ratings in the airline sector as the earnings season prepares to take off. Overall, the firm thinks network carriers should continue to outperform due to premium revenues,

Investing.com -- Shares of major U.S. airlines soared in today's trading session after Delta Air Lines Inc. (NYSE: NYSE:DAL) reported a strong financial performance that exceeded Wall Street's ...