To fly on JetBlue's new Dunkin-designed plane, simply book a JetBlue flight on the "Brewing Altitude" aircraft on any Monday from May 19 through Sept. 1, not including June 30 or July 7.

America now flies on Dunkin' too. JetBlue is offering travelers a chance to fly on its new Dunkin'-themed plane called "Brewing Altitude." Flyers on the coffee brand's livery can earn free elite ...