Originally Posted by
mahasamatman
Personal experience. I find reliability on weekdays to be around 80-90%, dropping to 20-30% on weekends.
Me too. But it's the 90% reliability that one needs to be even more vigilant about. When there is only a 10% error rate, the problems can slip through if one lets one's guard down during weekday booking (and other) transactions.
I apply the Reagan Doctrine to all my dealings with United, namely: "Trust, but verify."