Delta Air Lines

Delta Air Lines Gets First Position in The Quality Rankings of 2019

Among the evaluations, the US American airline won as best service provider in the 2019 quality ranking  The US American air company Delta Air Lines won first place in the worldwide latest Airline Quality Rating (AQR). This is an annual study developed by researchers at Wichita State University and Embry Riddle Aeronautical University that evaluates …

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