Originally Posted by
vmsea
Can you use the Delta amex to get free bags if you collect AS points?
technically no: Now whether you can change your number after baggage check in that's another question
TERMS & CONDITIONS
1. Benefit is limited to Basic Card Members (not Additional Card Members) with the Gold, Platinum or Reserve Delta SkyMiles Credit Cards. Reservation must include the Basic Card Member’s SkyMiles number. Fee waiver also available for passengers traveling in the same reservation as the Basic Card Member. Maximum nine waivers per reservation. New Card Members and Card Members upgrading from another Delta SkyMiles Credit Card product will be eligible for the checked baggage fee waiver benefit after receiving their Card from American Express. The first checked bag fee waiver will only be applied on flight segments which originate on a Delta or Delta Connection® carrier when you check-in with Delta for both a Delta marketed and Delta operated flight. Waiver is only for normal bag fee, if any, for the first checked bag that is not overweight and not oversize under Delta’s applicable rules as set forth in Delta’s contract of carriage. Additional terms, conditions and restrictions may apply. See delta.com/firstbagfree for details.
Now whether you can change your number after baggage check in that's another question