Originally Posted by
Burt123
YX crews do the flying for ALL 3 codeshares REGARDLESS where they are based which is why priority on all 3 is viable. Unlike OO, where their base does flying for a specific partner ONLY. AA will not be able to keep what they have successfully due to YX’s JS committee. This UA thing is a non issue and was tried unsuccessfully in the past, but this time there’s 3 regional partners dealing with the same problem so good luck to UA.
OO is only base specific for AA and Alaska flying. UA/DL is done interchangeably out of almost all bases. also reserves from a non AA/AS bases can be and are frequently used to cover AA/AS flights