The problem you are describing is entirely theoretical. As theoretical as me debating whether I should play for the Yankees or the Dodgers. I mean, I don't really know if pinstripes flatter me. (The answer is neither - I suck at baseball and neither team has any cause to be aware of my existence).
Until you have one or more CJOs from airlines, you have no decision of where to go (other than whether you show up at your 135 job). Once you get one or more, -then- you have a decision before you.
Addressing steps 1,2 and 3 of a problem, often gives clarity to how to proceed on steps 6,7 and 8. Pants go over underwear.