Originally Posted by
etch5895
Since Dublin does US preclearance, when you land in Philly it will be like a domestic arrival. 2 hours is time a-plenty. I'd get to Dublin a little early if I were in your shoes. 2 hours is enough time in Philly even for a standard intl arrival.
Are you absolutely sure where US Airways flight incoming from DUB-PHL will not able re-clear at Immigrations & Customs?