Delta to JFK is already planned to be year round and bookable as such, so not sure why some are questioning if it will become year round?
Because you said exactly the same about Air Canada Rouge pretending you knew more than you do? #eartothedoor @Delta fleet planning obv
Skip, you might have been wise to check the Delta web site, which currently does indeed show flights to JFK from MAN bookable next November and January for dates I looked at.