Join Date: Feb 2008
Location: Auckland, NZ/New York, NY/ATL
Programs: DL DM MM, BIS 2.5MM, EK Gold, SQ Gold, Marriott Gold, HH Gold, OW Emerald, HY Globalist
Posts: 5,498
If you value the value of your miles (ha), do not even come close to the relatively useless trash that is DL Skypesos. You also have the weakest alliance (Skyteam) to deal with. For domestic service however, I would always pick DL (well not with Covid if flying in premium cabins).