Flights scheduled to depart for Los Angeles International Airport (LAX) were briefly grounded on Sunday after a shortage of air traffic controllers at a Southern California facility reduced the system’s capacity, according to the Federal Aviation Administration (FAA). The agency issued a nationwide ground stop for aircraft destined for LAX at 11:42 a.m. Eastern Time, halting departures from origin airports and triggering cascading delays across the domestic network.
The action came during the fourth week of the partial federal government shutdown, which has left thousands of controllers on the job without pay. Transportation Secretary Sean Duffy, speaking earlier on the Fox News program “Sunday Morning Futures,” warned that absences were increasing as employees faced growing financial strain. Duffy cited 22 “staffing triggers” recorded the previous day—one of the highest daily totals since the shutdown began—as evidence that the system was approaching an unsafe operating threshold.
The FAA reported average delays of one hour and 40 minutes for Los Angeles–bound flights during the ground stop. The agency said it expected to lift the nationwide hold at 1:30 p.m. Eastern but noted that flow-control measures, including airborne spacing and further departure holds, could persist depending on staffing levels later in the day. Arrivals already en route were allowed to land, but departure rates were sharply reduced until additional controllers could report for duty.



