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.

Ongoing U.S. govt shutdown causing flight delays

The ongoing federal government shutdown and staffing shortages is causing delays in air travel. That includes Sky Harbor in Phoenix, where there were at least 59 delayed flights and three cancelled flights between the afternoons of Nov. 2 and Nov. 3.