Work on two new satellite concourses is planned to begin in spring of 2023, with demolition and replacement of an existing terminal to follow.

An document filed by Chicago says the $8.5-billion revamp of O'Hare International Airport may be delayed as airline revenue, a key funding source, has been decimated by the pandemic, but the Chicago Dept. of Aviation says the new Studio-Gang-designed global terminal, the centerpiece of the revamp, will stay on track.