The Brief The 7-Eleven store is located pre-security near baggage claims 15 and 16, making it available to arriving passengers, airport staff and the public without a boarding pass. The new 7-Eleven at Sea-Tac International Airport offers hot snacks, last-minute travel essentials and more. The new 7-Eleven at Sea-Tac International Airport offers hot snacks, last-minute travel essentials and more. Taking center stage was "Jett the SEA Otter," the airport's official mascot, who helped snip the ribbon, alongside 7-Eleven representatives. Big picture view:The launch of the SEA location is part of 7-Eleven’s broader effort to expand its footprint in non-traditional travel hubs.