CNN is tracking delays and cancellations for flights traveling to, from or within the US using data from FlightAware. Data updates every 15 minutes.

CHICAGO (WLS) -- The FAA is cutting flights right now at dozens of airports, including O'Hare and Midway. Airlines were ordered to cut flight capacity by four percent by 5 a.m. Friday because of the government shutdown. This comes as close to 80 flights are already canceled this morning at O'Hare...and almost 20 flights are canceled at Midway.

Airlines also planned cancellations into the weekend, directing passengers to check apps to learn their flight status.

Over three dozen major airports are expected to see flight cuts as the Federal Aviation Administration scales back operations amid the federal government shutdown.

Follow live updates as flight reductions begin today at 40 high-traffic airports in what officials have described as a "proactive" effort to alleviate pressure points.

We're tracking updates from both of North Texas' major airports, including flight delays and cancellations and TSA wait times.

The FAA ordered airlines to cut thousands of flights as the agency deals with air traffic controller shortages during the government shutdown. The cuts began Friday morning.

Over 400 flights were delayed at the Indira Gandhi International Airport due to a technical fault in the Air Traffic Control system, Flightradar24 showed. Meanwhile, flight operations at Mumbai airport have also been impacted.

The FAA’s order will take effect on Friday morning. In an email, Sky Harbor spokesperson Gregory Roybal directed New Times to contact the FAA for further information and encouraged passengers to verify their flight status with their airline before arriving at the airport.

The FAA will reduce U.S. air traffic by 10% at 40 U.S. locations starting on Friday due to the government shutdown.