Delta specifically tells you the plane before you purchase. It's literally right there when you go to pick your seat, it doesn't require any digging whatsoever.

Delta specifically tells you the plane before you purchase. It's literally right there when you go to pick your seat, it doesn't require any digging whatsoever. As others have said, on a full service airline where you can pick seats ahead of time they obviously know what they're planning on flying because they give you the seat map.