As the federal shutdown stretches into its third day of government-ordered flight cuts, over a thousand U.S. flights have already been canceled.

Britain and Belgium aren't blaming anyone for the mystery drones, but they're the latest in a series of airspace violations one NATO ally calls Russian "hybrid warfare."

A report found that both of Chicago's major airports deal with delay issues. See a ranking of the nation's most delayed airports.

The Federal Aviation Administration (FAA) has temporarily banned general aviation operations and nonscheduled aircraft flights at Ronald Reagan Washington National Airport.

With hundreds of flights canceled due to weather at Chicago airports, O'Hare is under a ground stop expected to last for several hours due to staffing issues. The airport closed for a time overnight.

Airports in Southern California on Monday saw more delays and more cancellations imposed by the U.S. Department of Transportation. An estimated 150 flights were cancelled in SoCal airports over the weekend and that number grew on Monday as 221 flights were delayed.

Hobby was experiencing a roughly 39-minute delay as of 2 p.m. Monday, while Bush had an average 45-minute delay, according to the FAA.

As of 8 a.m., 279 flights at O'Hare International Airport and 124 flights at Midway International Airport were canceled, according to FlightAware.