Hey, The United Airlines San Antonio Office in United States is situated at 9800 Airport Blvd, Terminal B, San Antonio, TX 78216, within the San Antonio International Airport. During my visit, the staff were courteous and assisted me efficiently with my flight booking and inquiries, making the process smooth and hassle-free. Their prompt responses ensured that all my concerns were addressed effectively. The office's convenient location within the airport made it easily accessible for in-person visits. Overall, the support received from the United Airlines San Antonio office contributed to a pleasant travel experience.