Can you get into Delta Sky Club with a first class ticket?

On Delta, first-class passengers can get access to the Delta Sky Club in certain situations, but not all first-class ticket holders get guaranteed entry. First Class Ticket Delta Sky Club access is generally offered on qualifying international routes or select transcontinental flights. Furthermore, Domestic first-class passengers typically need an eligible membership, a qualifying credit card, or a SkyTeam partner business/first-class ticket for entry.