Delta Air Lines is giving travelers a new way to fly premium for less, with the expansion of its Basic fare option to Delta First, Delta Premium Select, and Delta One. Delta calls it “Basic Business” instead of “Delta One Basic” to signal it’s an industry-standard business class fare without the ground perks Delta One customers expect. There’s a transition period through Jan. 18, 2027, with Basic Business and Delta First Basic customers still getting Delta One check-in and lounge access. Gold Medallions and above on international Delta Premium Select Basic will also keep Sky Club access via Medallion benefits. After Jan. 18, 2027, lounge access on Basic premium fares will require a separate membership, credit card, or other credential.