Alaska Airlines George Bush Airport Terminal (IAH), Terminal A. Domestic flights, such as those operated by Alaska Airlines, are mainly handled at Terminal A. In addition to dining options, retail, and cozy seating places, the terminal provides a range of services for travelers. It is recommended that travelers on Alaska Airlines arrive early for security checks and check-in. There are shuttle services available for passengers who need to change terminals, and Terminal A is well-connected to other areas of the airport. At IAH, guests flying with Alaska Airlines enjoy a seamless and effective travel experience.