Originally Posted by
mspreh
Since no-one mentioned this, I will chime in. Buying the ticket with the card has nothing to do with the free baggage.
You don't have to buy your ticket with the card to get the free checked bag...
Originally Posted by
Widgets
you don't have to pay for your Delta ticket using the AMEX.
Originally Posted by
mspreh
and those traveling with you on the same PNR
Being on the same PNR makes the bag waiver automatic. Up to 8 companions can be on a separate PNR as long as the flight itinerary is identical, to the same final destination. In a separate PNR, the bag waiver has to be done manually at bag drop.