In this Thursday, May 9, 2013, photo, an airline ground worker guides an incoming Allegiant Air jetliner at McCarran International Airport, in Las Vegas. While other U.S. airlines have struggled with ... more 
In this Thursday, May 9, 2013, photo, an airline ground worker guides an incoming Allegiant Air jetliner at McCarran International Airport, in Las Vegas. While other U.S. airlines have struggled with the ups and downs of the economy and oil prices, tiny Allegiant Air has been profitable for 10 straight years. (AP Photo/David Becker) less 
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Associated Press | Photo By David Becker
Fri, Jun 28, 2013 3:10 AM EDT