Seattle-based Alaska Air Group, Inc., a company that operates airlines through its various subsidiaries, announced its three segments of operation, which include Mainline, Regional, and Horizon, all focused on delivering quality scheduled air transportation services. The company offers air travel services to passengers and cargo on Boeing and Airbus jet aircraft throughout the United States, Costa Rica, Mexico, and Belize. Additionally, Alaska Air Group offers a shorter distance network for passengers across the United States and Canada. The company was founded in 1932 and continues its operations with a mission to bring people together through high-quality air travel.