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Airline study ranks best carriers

<div class="meta "><span class="caption-text ">Atlantic Southeast Airlines ranked No. 15 in an airline quality study sponsored by Purdue University and Wichita State University. Atlantic Southeast operates scheduled flights as Delta Connection and United Express.  (www.flickr.com&#47;bribri)</span></div>
April 6, 2011 3:44:21 PM PDT