Introduction
The Delta One Lounge is a premium airport lounge located in Terminal 4 at New York's JFK Airport, between Concourses A and B, for Delta One and eligible premium passengers. It features sit-down dining and cafeteria-style buffet options, a large bar, spa and shower suites, and business services, with capacity for over 500 guests. Open daily from 4:30 am to 11:00 pm, it is regarded as one of the most luxurious airport lounges in the United States.