MARQUES ET SLOGANS
1929 Speed, Comfort and Safety
Années 1930 Speed, Comfort and Convenience
1935 The Trans-Southern Route (La route à travers le grand Sud)
1940 The Airline of the South
1948 None Faster. None Finer. To and Through the South (Personne ne va plus vite. Ni mieux. Destination Sud).
Années 1950 Hospitality and Service from the Heart
Années 1950 One of America’s Pioneer-Scheduled Airlines
1959 The Airline with the Big Jets
1966 The Best Thing That Ever Happened to Air Travel
1968 Delta Is Ready When You Are
1970 That’s the Delta Spirit
1970 The Airline Run by Professionals
1974 Delta Is My Airline
1980 Airlines Are the Same. Only People Make the Difference (Les compagnies aériennes sont toutes les mêmes. Les gens seuls font la différence).
1984 Delta Is Ready When You Are
1984 Delta Gets You There (Delta vous y emmène.)
1987 We Love to Fly and It Shows (Nous adorons voler et ça se voit)
1992 Ready When You Are
1994 You’ll Love the Way We Fly
1997 On Top of the World
2005 Good Goes Around (C'est bien partout)
Slogan actuel Keep Climbing (Toujours plus haut)