Travelers moving through O'Hare on Monday braced for long lines, travel headaches — and the added uncertainty of ICE officers stationed at airport security. Why it matters: A partial government shutdown is straining airport operations nationwide — and hitting one of the country's busiest airports at the start of spring break travel.

The Federal Aviation Administration has raised concerns about daily flight operations at Chicago O'Hare International Airport.

Change is constant at O’Hare airport, from Orchard Place farmland to a military aircraft plant, to building the new “O’Hare Global Terminal.”

ICE agents were deployed inside Hartsfield-Jackson Atlanta airport Monday. They were meant to help TSA workers, but spent a lot of time standing around.

Travelers at Bush Airport are facing hours-long lines and sudden changes. What’s happening inside may be worse than it looks outside.