How Many Boarding Groups Does Alaska Have? Alaska Airlines has 8 groups in total. Accordingly, there are Pre-Boarding and Priority Boarding 2 pre-boarding categories, and others are cabin boarding groups A to F. Moreover, these Alaska boarding groups help the passengers to board the flight one by one in a sequence. Generally, airlines prioritize the pre-boarding categories to board first on the flight before the cabin groups. To know more about the boarding groups of Alaska Airlines, visit its official website or read the blog post mentioned by Airlines Group Travel. #alaskaboardinggroups