US carriers expand Summer 2026 networks: Alaska adds seven nonstops from ANC/PDX; American unveils 15 new domestic routes
Alaska Airlines will launch seven new nonstop routes from Anchorage (ANC) and Portland (PDX) — including Boston, Jackson Hole and four Washington cities — with services phased in from March to June 2026. American Airlines separately announced 15 new US routes for spring/summer 2026, increasing hub capacity and domestic connectivity.