Originally Posted by
1KChinito
Even when your first leg is domestic, you cannot print a boarding pass online. You cannot use the dedicated “united.com” ticket counter. You need to get in the regular line and have someone scan your passport. ...
I have had multi-segment trips starting with a domestic segment connecting to International, and I have successfully used online check in before. Not sure why you think you can't?
Easy CheckIn Online asks for your passport details, no need to have it scanned.