Originally Posted by
CMK10
Oh they're all varying degrees of misery if you're not in Y+ but I think DL is the least miserable, followed by UA and then AA.
Not sure why you say that. Given the choice and no tier status, I would gladly fly AA TATL over UA. This comes from experiencing many, many TATL flights on both AA and UA. That said, almost all have been in E+ or MCE.