JetBlue is adding a new premium travel tier to its flights with perks including more leg room, two complimentary alcoholic drinks and early boarding as part of the airline’s blitz of higher-end ...

The New York-based carrier announced what it's calling the EvenMore experience, a refreshed type of extra-legroom seat located at the front of its economy cabins.

Like rival Delta Air Lines, United Airlines' premium ticket sales are growing. But for the Chicago-based carrier, passengers at the back of the plane are also contributing to its bottom line.