Originally Posted by
stifle
For future reference please be aware of the B in BA: it uses British date formats

This is a feature, not a glitch.
Well, when you change your location at the top right-hand corner of ba.com, you'll find BA will quite happily display US-Format dates. Perhaps that makes it UA
Problem arises when you change UA back to BA. Understandable really. Must be the "special" relationship.