Originally Posted by
lhrsfo
When you first travel outside the US on UA, the system won't leyt you check in pnline as UA wants to do a visual check of ypur documents. Once they have the confirmation in their sustem, you can do it from then on. So you will most probably be able to check in from your hotel in PRG
Yay! I was able to print the BP. Indeed, the check-in screens asked me to confirm the details of my passport. I'm pretty sure I'll make the connection if my incoming flight is not more than 15 min. late. Anything more than that would make it tough.