Air traffic controllers aren’t showing up to airports, as they’re expected to work without pay during the government shutdown. It’s making the industry’s staffing problem even worse, with staffing down 50% in some areas.

The U.S. air traffic controllers union on Monday told its members to keep working during the government shutdown, as Transportation Sec. Sean Duffy warned that air services may be…

The Federal Aviation Administration was forced to delay flights into and out of three U.S. airports Monday due to air traffic controller staffing issues.