Delta Air Lines opens 39,707 sq ft Delta One Lounge in JFK's Terminal 4 for business-class passengers.

Delta Air Lines has opened its first Delta One Lounge in JFK's Terminal 4 at 39,707 square feet, nearly triple the size of its JFK Sky Club lounge. The lounge is designed for business-class passengers and features a fine dining restaurant, spa area, soundproof work pods, and personalized valet services. Delta plans to open smaller Delta One lounges in other airports across the US.