Originally Posted by
aztimm
And until T4 opened, HP (and I believe WN) was over in T3.
So I wouldn't count on T3 going away anytime soon

Actually, it was America West who moved into entire T4 back in early 1980s and after that WN is moved into T4 from the old terminal 1.
Yes, the entire terminal 3 modernization. It going to be change. They will being build new TSA checkpoint, new concessions, new ticket counter & additional a new baggage carousels, and final a new south concourse as well. When the old T3S will be demolished. UA & AS and Great Lakes will relocated to entire terminal 3. The old terminal 2 will be closed, but is not going to be demolished.