JetBlue is testing something travelers have debated for years: Flights without children

For parents looking to leave the kids behind at home —or adults wishing not to share a flight with a screaming baby—a new partnership is giving travelers an experience they have long craved, however divisive it might be: a completely child-free travel experience. JetBlue Vacations and Virgin Voyages announced on Oct. 20 a new travel experience called “Do Not Disturb,” making a completely kid-free four-night escapade. “We love creating vacations for all kinds of travelers, including f...