https://www.123articleonline.com/rss/author/418177/onlinerese-rvationArticles written by onlinerese rvation from 123ArticleOnline.comen-usCopyright (c) 123ArticleOnline.com All rights reserved. https://www.123articleonline.com/articles/1445337/is-sfo-terminal-3-international-or-domestic Terminal 3 at American Airlines Terminal SFO is exclusively dedicated to domestic flights. It primarily serves as the base for United Airlines-one of the airport's major carriers-and is designed to cater to travelers flying within the United States.