Shares of Southwest Airlines Co. LUV slipped 2.72% to $32.58 Thursday, on what proved to be an all-around favorable trading session for the stock market, with the S&P 500 Index SPX rising 0.38% to ...

For frequent flyers and aviation enthusiasts alike, the question of which airline boasts the biggest or oldest fleet often ...

Delta operates the bulk of the remaining Boeing 717s, and they are the last of Delta's long-running fleet of DC-9 family ...

United, Delta, American, and Southwest operate ... the Big Four airlines' fleets compare. United Airlines With 1,023 planes, United Airlines has the largest fleet in the world, according to ...

United and Southwest prefer Boeing planes ... to show how the Big Four airlines' fleets compare. With 1,023 planes, United Airlines has the largest fleet in the world, according to data from ...

United and Southwest ... compare. United Airlines United Airlines is the only carrier with over 1,000 planes.Gary Hershorn/Getty Images With 1,023 planes, United Airlines has the largest fleet ...

United and Southwest prefer ... Big Four airlines' fleets compare. United Airlines United Airlines is the only carrier with over 1,000 planes.Gary Hershorn/Getty Images With 1,023 planes, United ...

Southwest Airlines’ first plane with extra legroom seats was planned to begin serving customers Thursday, marking an initial step as the low-fare airline prepares for a slew of changes to its ...

Over the rest of the year, all aircraft in Southwest’s fleet will be retrofitted to accommodate the new seats with up to 5 inches of expanded legroom, the company said in a statement.