Here is the CoC language that covers this (and why it is potentially a bad idea). As noted above, the Amex Centurion Lounges don't care if you are in Basic Economy (and Amex just opened a Centurion Lounge in ATL) --
https://www.delta.com/us/en/legal/co...f-carriage-dgr
Last edited by xliioper; Feb 18, 2024 at 7:32 am