United Airlines

Update your United Mileage Plus Number

If you have not updated your United Mileage Plus account (password and 5 security questions) you will need to call 1 800 421-4655 (United Mileage Plus) and do this over the phone.  If you plan to ever use your miles and haven’t set up a Password & Security Questions you must get this completed.  If you don’t have a United mileage Plus number click on the link (United Airlines) and sign up for one.