Originally Posted by
barberio
Unless you're a US Resident with carry on only, clear absolute No on this.
CO do not account for how much longer it takes non-US residents to clear Border Control, Baggage Claim, Customs Control, Recheck and Security.
With any entry-to-US connections, my rule of thumb is at least an hour and a half.
You've got it backwards. OP is flying BWI-EWR to exit the US onwards to BHX, not arriving from overseas.
Your point about international-to-domestic connections at EWR is quite correct, though.