JetBlue has marked its 25th anniversary by unveiling a special livery celebrating its employees applied to an Airbus A321.

JetBlue announced a $25 flight sale for the airline's 25th birthday, plus detailed new Europe routes, two new lounges and first-class options.

With JetBlue ... airline's A321 aircraft in the second half of 2016, and the A320 restyling will begin in early 2017 with a targeted completion date of 2019. The airline will add economy seats ...