Originally Posted by
Satblaster
XNA to LAX direct Changing regional carrier
8/18/2014 AA2913 Operated by Envoy Air RJ 700
8/19/2014 AA5517 Operated by US Express mesa RJ900
As long as there are reciprocal upgrades by then that could be a net positive, it's a larger F cabin and there are more exit rows if you miss the upgrade.