美国空中交通管制人员短缺加剧航空旅行乱象，单日航班取消数量首次超过2000架次

Core Insights - The FAA reported personnel shortages at over 15 air traffic control centers in the U.S. on November 9, affecting major airports like New York, Washington, Atlanta, Dallas, and Chicago [1] - FlightAware data indicated that over 2,000 flights were canceled on November 9, marking the highest number since the government shutdown began, with over 7,000 flights delayed [1] - The ongoing government shutdown and FAA's mandated 4% flight reduction have caused significant disruptions in air travel, exacerbated by adverse weather conditions [1] Summary by Sections - Personnel Shortages: The FAA indicated that air traffic control personnel shortages are leading to potential flight reductions at busy airports to maintain safety [1][2] - Flight Cancellations and Delays: On November 9, the number of canceled flights exceeded 2,000, and delayed flights surpassed 7,000, highlighting the impact of the personnel shortages and government shutdown [1] - Flight Reduction Mandate: The FAA has instructed airlines to reduce flights by 4% at 40 major airports starting November 7, with reductions expected to reach 6% by November 11 and 10% by November 14 [2]