SkyMiles is the frequent-flyer program of Delta Air Lines that offers points (or "miles") to passengers traveling on most fare types, as well as to consumers who utilize Delta co-branded credit cards, which accumulate towards free awards such as airline tickets, business and first-class upgrades, and luxury products. Created in 1981 as the "Delta Air Lines Frequent Flyer Program", its name was changed to SkyMiles in 1995. Originally all airlines including Delta, only gave miles for airline travel and not credit card spend. Delta claims to have been the first major U.S. airline without mileage expiration, so travelers can redeem awards at their leisure, but others have since followed. The airline also has a separate SkyBonus program that provides small to mid-sized business owners with a wa