Wirelessly posted (BlackBerry: BlackBerry8530/5.0.0.1030 Profile/MIDP-2.1 Configuration/CLDC-1.1 VendorID/417)
If you'll be flying First Class, route the outbound via DFW, so that you get AA's 763.
And if money is no object, for the return take CX's YVR-JFK red-eye -- in either Business or First -- and connect to B6 or DL for JFK-PBI.