- Operating out of Xi’an Xianyang International Airport’s Terminal XIY, United Airlines offers travelers a seamless and effective travel experience. The attractions at this United Airlines XIY Terminal include duty-free shopping, food options, and cozy seats. You will discover all the necessary items to unwind and get ready for your journey, regardless of whether you are traveling for business or pleasure. Those traveling to and from Xi'an will find this terminal to be a convenient option because United Airlines guarantees excellent service standards there.