JetBlue will expand its premium class Mint
product to be on 80 daily flights covering 20 routes. New routes for 2018
include: Boston-Las Vegas, beginning Jan. 4; Boston-Seattle, beginning Feb. 15;
and New York's John F. Kennedy International Airport-Seattle, beginning April
15. The carrier also is putting Mint on an additional flight on each its Los
Angeles-JFK and Boston-San Francisco routes.