A lot went into redesigning this four-concourse terminal at New York’s congested LaGuardia Airport. Delta’s project designer reveals some of the hidden features and reasoning behind the new look.

Today, aircraft wings are increasingly designed to prioritize stealth characteristics over raw speed—giving them a smooth, unbroken connection to the aircraft’s main fuselage.

Delta Air Lines said it is replacing auxiliary power units (APUs), a type of engine, on its Airbus aircraft to address toxic fume incidents that can harm airline crew and passengers. The airline ...

Delta Air Lines celebrated its 100th anniversary, marking a century of growth from its origins as a crop-dusting service. The newly renovated Delta Flight Museum showcases the airline's history, ...