Originally Posted by
SOBE ER DOC
DL is flying the DeltaOne product which offers a 1-2-1 configuration and international-level amenities and meals. A couple of flights a day are on a 752 with 2-2 configuration and lie-flat seats but most are on 763 and 764 aircraft with lie flat seats.
The big difference is that the Delta flights offer the configuration charging J fares while you have to buy F to get a solo seat on AA.