All customers can find pleasant seating options at the United Airlines SAN Terminal. There is more legroom, broader seats, and improved comfort for passengers traveling in United’s First Class or Premium Plus. Passengers in economy class can choose from regular seating or upgrade to economy plus for more room. The terminal’s large seating sections, which include a variety of tables and soft chairs, offer a cozy spot to unwind before boarding. United Airlines guarantees a comfortable waiting experience for its guests.