Nashville layovers just got more entertaining. See the airport's new outdoor terrace, martini bar and other upgrades in Concourse D worth $247 million ...

Nashville International Airport unveiled its $247 million upgrade to Concourse D on July 1, almost exactly five years after the $292 million hub for Southwest Airlines first opened.

Nashville Airport unveils Concourse D extension with outdoor terrace, "record node" rotunda, as the latest piece of its $4.5 billion expansion.

Baltimore-Washington International Thurgood Marshall Airport celebrated its 75th birthday with gate parties for the 75th departing and arriving flights of the day.