Or not ! perhaps they are grabbing at straws as the routes the A321 can do are limited
as is the market. Most people now expect flights of over 6hrs to be widebody, most of the offerings both North and south of Primeras plans are all widebody with rumours still abounding that the MAN-EWR will be B767 for at least some of the summer and as United have just purchased some more 2nd hand B767 from Hawaiian who knows