Alaska Air Group, Inc. announced earnings results for the fourth quarter ended December 31, 2018. For the fourth quarter, the company announced total revenue was USD 2,064 million compared to USD 1,942 million a year ago. Operating income was USD 46 million compared to USD 137 million a year ago. Net income was USD 23 million compared to USD 315 million a year ago. Basic earnings per share was USD 0.19 compared to USD 2.56 a year ago. Diluted earnings per share was USD 0.19 compared to USD 2.55 a year ago. For the full year, total revenue was USD 8,264 million compared to USD 7,894 million a year ago. Operating income was USD 643 million compared to USD 1,208 million a year ago. Net income was USD 437 million compared to USD 960 million a year ago. Basic earnings per share was USD 3.55 compared to USD 7.79 a year ago. Diluted earnings per share was USD 3.52 compared to USD 7.75 a year ago.