Originally Posted by will2288

Interesting. Not sure who could or would want to leave B. AA and UA are pretty set there I assume. AC and VX seem to have a small nook that suits them well, both of which wouldn't fit WN's needs. Spirit wouldn't want to pay more in rent if they can avoid it.

I haven't read about if/when US/AA will move closer to each other. That could involve some more shuffling.