Curious as to whether or not they enhanced the cabin service to include a full breakfast on the way over and a full lunch on the way back, or is it still just Dave's Doughnut and the little sandwich.
ATH-PHL is 5035 nm, according the great circle mapper site....
This is shorter than a northern Europe-LAX flight which have been flown by several carriers with 767-200/300; don't forget that the US 767s are "ER" verision. A while back (I'm too lazy to find it) there was a discussion whether US was going to pay Boeing for the sign-off to use the full range capability of the aircraft. I assume that they did.....