美国单日超8000个航班发生延误

Core Points - Over 8000 flights in the U.S. were delayed in a single day due to air traffic controller shortages amid the ongoing government shutdown [1] - The U.S. Secretary of Transportation, Sean Duffy, indicated that the Federal Aviation Administration (FAA) faced staffing issues at 22 locations, with expectations of further shortages leading to more delays and cancellations [1] - Flight tracking website FlightAware reported an increase in flight delays from approximately 5300 on the previous day to over 8000, indicating a sustained higher level of delays since the government shutdown began on October 1 [1]