Donald Trump has two aircraft that I know of - A Sikorsky S-76 (N76DT), and, of course, the 727, VP-BDJ. Does he own / use any other aircraft? Trump has investments all over the world, but VP-BDJ seems to fly to only a few places.
The Sikorsky:
http://flightaware.com/live/flight/N76DT
The Boeing:
http://flightaware.com/live/flight/VPBDJ