Alaska Air Group Inc operates two airlines, Alaska and Horizon in three operating segments. The Alaska Airlines segment includes scheduled air transportation on Alaska's Boeing and Airbus jet aircraft for passengers and cargo throughout the U.S., and in parts of Mexico, and Costa Rica. The Regional segment includes Horizon's and other third-party carriers' scheduled air transportation for passengers across a shorter distance network within the U.S. and Canada under capacity purchase agreements (CPA). The Hawaiian Airlines segment includes scheduled air transportation on Hawaiian's Boeing and Airbus aircraft for passengers and cargo. It earns revenues from Passenger tickets, including ticket breakage and net of taxes and fees, Passenger ancillary and Mileage Plan passenger revenue.