The Headquartered is located in Atlanta, Georgia. The airline's slogan is "Keep Climbing". Delta is the world's second-largest airline by the number of passengers scheduled and carried, fleet size, and revenue passenger-kilometers flown. during September 2020, Delta airlines Fleet size contains 830 aircraft. The airlines have subsidiaries and regional affiliates, that includes Delta connection and operates more than 5,400 flights daily. The airline is also a founding member of the SkyTeam airline alliance.