United Airlines Holdings, Inc. announced unaudited consolidated earnings results for the fourth quarter and full year ended December 31, 2019. For the quarter, the company announced total operating revenue was $10,888 million compared to $10,491 million for the same period a year ago. Operating income was $861 million compared to $635 million for the same period a year ago. Net income was $641 million compared to $461 million for the same period a year ago. Diluted earnings per share was $2.53 compared to $1.69 for the same period a year ago. For the full year, the company announced total operating revenue was $43,259 million compared to $41,303 million for the same period a year ago. Operating income was $4,301 million compared to $3,229 million for the same period a year ago. Net income was $3,009 million compared to $2,122 million for the same period a year ago. Diluted earnings per share was $11.58 compared to $7.67 for the same period a year ago.