Alaska Airlines has announced its longest routes for 2026, with some outlets reporting the introduction of new 7-hour Boeing 737 routes and others mentioning 12-hour nonstop flights. The airline's route network appears to be part of a broader shift in the US airline industry, with changes in seats and routes among major carriers. The specifics of Alaska Airlines' longest routes in 2026, including the exact number of new routes and their durations, are not entirely clear.