SkyWest Inc. revised earnings guidance for the fourth quarter ended December 31, 2011. The company expects its financial results for the quarter ended December 31, 2011, to be lower than previously anticipated. Due primarily to the reasons outlined below, SkyWest currently estimates that its financial results for the fourth quarter of 2011 will reflect a net loss between $17.0 million and $18.5 million, resulting in a basic and fully-diluted loss per share between $0.34 and $0.37 per share.