An aspect of the DoT On-Time data is arrival delays by tail number.  Between January and October 2011 there...              
            On-Time
                As we approach the US winter, it is a good time to check delays.  Especially since we have a...              
            
                Southwest has been the darling of airline analysts for a long time. Perennially profitable and seen as hyper-efficient, the...              
            
                Our earlier post on this matter elicited a good suggestion.  So we went back and took a look at...              
             
		
				
		
        
        