Ive got 15,000 miles to burn from a * program. Im going to be in the USA and thought I would just burn them on United for an upgrade. Am I right in assuming that this is enough for a domestic flight upgrade? Has anyone ever done this and what booking class should I look out for?
	
		
			
		
		
	
				
			 
				 
						 
  
 
		 
 