Airline satisfaction ratings

Delta and most of the big airlines in its category still scored lower than all of the airlines in the low-cost carrier category, including Southwest Airlines and AirTran Airways.

Credit: Bob Andres, bandres@ajc.com

Credit: Bob Andres, bandres@ajc.com

Delta and most of the big airlines in its category still scored lower than all of the airlines in the low-cost carrier category, including Southwest Airlines and AirTran Airways.