Delta Air Lines is the second-largest US airline by fleet size, with a total of 1,010 aircraft, trailing only United Airlines. Close behind is American Airlines, which operates 1,001 aircraft, according to ch-aviation fleet data.
Delta Air Lines is the second-largest US airline by fleet size, with a total of 1,010 aircraft, trailing only United Airlines. Close behind is American Airlines, which operates 1,001 aircraft, according to ch-aviation fleet data.