Southwest Airlines Co. warned that costs will climb faster than expected as it grapples with heavy labor expenses, ...

Southwest Airlines posted a profit in the fourth quarter as bookings during the holidays were better than expected.

Southwest's results echo sentiments laid out by Delta Air Lines, which reported quarterly results earlier in the month. Delta said demand accelerated throughout the fourth quarter, with a handful of ...

Last night's tragedy involving American Airlines Flight 5342 and a US Army Sikorsky Black Hawk helicopter has taken a turn ...

Frontier and Spirit Airlines will once again try to merge, only months after the Biden administration won a key antitrust ...

Flights at Reagan National Airport near Washington, D.C. were suspended Thursday morning after the collision of an American Airlines jet and a military helicopter Wednesday.

Sustainability took a step forward at Boston Logan this week with the unveiling of the new Mallaghan CT6000E electric ...

Because of the tragic incident, Ronald Reagan National Airport will remain closed until at least 11 a.m. on Thursday.

Airline miles usually expire, but there are some notable exceptions. Delta, JetBlue, Southwest, and United miles never expire, but with other programs like American Airlines AAdvantage ...

Southwest Airlines said Thursday it swung to a fourth-quarter profit of 42 cents a share from a year-ago loss of 42 cents a ...

Southwest Airlines reports strong Q4 performance with record revenue but misses revenue expectations, plans $750M share ...

U.S. budget carrier Southwest Airlines' fourth-quarter profit surpassed Wall Street estimates on Thursday, helped by robust travel demand and improved airfares.