Originally Posted by
flymonthly
Might as well have them put in your AAdvantage # when you call. Unless things have recently changed, you can't change the FF # on-line until check-in except if it's blank.
I don't believe OP can receive AA miles for this flight as AA website says the flights must be both AS operated AND marketed. Since this is a DL marketed flight (likely an 006 ticket), it will likely not qualify for AA miles.