Work begins on $1. 5 billion O'Hare expansion A new round of construction has begun at O’Hare International Airport in Chicago.

Chicago Mayor Brandon Johnson joined airline executives Monday to cut the ribbon on construction for a new global concourse at O'Hare International Airport. Why it matters: The $1.3 billion Concourse D will be the first major concourse built at the airport since 1993.

For year, diners at The Dearborn in Chicago’s Loop have enjoyed having smashburgers or tavern pizza, then grabbing a show. A new version of the popular restaurant at O’Hare International Airport

Groundbreaking of O'Hare Airport's Concourse D begins, with strong support from local leaders for its economic and connectivity benefits.

Chicago Mayor Brandon Johnson was among those attending a groundbreaking Monday morning for a new concourse at O'Hare International Airport.

Some lucky passengers will score the equivalent of a free trip on American Airlines Tuesday at O’Hare International Airport as the carrier marks National Aviation Day. Flyers on a randomly chosen

Work is underway on a $730 million new concourse adjacent to Terminal 1 at O’Hare International Airport, the first of three major projects remaining that are part of a major upgrade and expansion of the airport’s terminals.

Construction of Concourse D at O’Hare International Airport has begun with AECOM Hunt Clayco Bowa serving as CM-at-risk for the $1.3-billion project.

O'Hare International Airport's new concourse to add 19 gates, new lounges, play area and more in $1.3 billon project.