Step 1. You get it from the check-in counter at the airport Step 2. You get it from one of the automatic check-in machines at the airport Step 3. You print it at home after checking-in online Step 4. You download it on your phone after checking-in online. If you want to know more details Make a Call on this below Number Or Click This Link. United Airlines Customer Support Number : +1(878) 213 4308. https://www.searchangout.com/blog/how-do-i-get-my-boarding-pass-from-united-airlines.html