Call the toll-free service number if you are an English speaker. The number is 1-800-UNITED-1 or 1-800-864-8331. Dial the number on your phone or through an app like Skype to access the airline’s automated customer service system.How do I Find my United Airlines reservation?
Visit the United Airlines website at www.united.com. Click on the tab at the top of the page marked Itineraries and Check In. Choose the option titled My Itineraries. Log in using your confirmation number, e-ticket number, or credit card number, and your last name.