Government shutdown ends but Milwaukee flyers still face cancellations

The six-week federal shutdown has ended, but air travel remains strained as airports – including Milwaukee Mitchell International Airport – face cancellations, staffing gaps and long-term financial fallout for TSA officers and air traffic controllers.

What are the busiest airports in the US?

On Wednesday, the Federal Aviation Administration (FAA) announced its plans to reduce air traffic at 40 of the country's "high-volume" markets by 10% beginning Friday, according to The Associated Press.