Looking for cheaper Alaska Airlines Ticket Reservation, read more about. Established in 1932 as McGee Airways, Alaska Airlines (AS) is the seventh-largest carrier in the United States. Headquartered in Seattle, it serves hubs at Los Angeles International Airport (LAX), Portland International Airport (PDX), Seattle–Tacoma International Airport (SEA), and Ted Stevens Anchorage International Airport (ANC). Alaska Airlines flies to nearly 100+ destinations throughout the United States, Canada, Costa Rica, and Mexico. Though not a member of a global airline coalition, Alaska Airlines already has codeshare arrangements with 14 other carriers. Its fleet of 140 Boeing passenger aircraft consists of both one-cabin (Economy Class) and two-cabin (First Class and Economy Class) variants.