What Terminal is Alaska Airlines at JFK | Alaska Airlines operates from Terminal 7 at JFK International Airport, which passengers appreciate for its convenience and comfort. Check-in is quick and simple, particularly with the Alaska Airlines app. The terminal has lots of seats, charging stations, and culinary options to help you rest before your departure. The Alaska Lounge is a popular choice for a luxury experience, as it offers appetisers, drinks, and a relaxing atmosphere. Terminal 7's efficient layout and pleasant staff make flying with Alaska Airlines a breeze!