民航局更新了哥伦比亚特区华盛顿地区机场的直升机航线和领空,从2025年10月5日起生效,以提高安全和效率。 
The FAA updated helicopter routes and airspace at D.C. area airports effective Oct. 5, 2025, to boost safety and efficiency.
民航局更新了华盛顿特区地区三大机场——DCA、IAD和BWI——的直升机航线和空域,以期改善安全、减少拥堵和精简业务。 The FAA has updated helicopter routes and airspace zones at three major Washington, D.C. area airports—DCA, IAD, and BWI—aiming to improve safety, reduce congestion, and streamline operations. 这些变化自2025年10月5日起生效,包括订正飞行路线、调整的海拔限制和更新的领空边界,以适应空中交通增加的情况,并加强与军事和商业航空的协调。 The changes, effective October 5, 2025, include revised flight paths, adjusted altitude limits, and updated airspace boundaries to accommodate increased air traffic and enhance coordination with military and commercial aviation. 建议飞行员和操作员在在该区域飞行之前审查新程序。 Pilots and operators are advised to review the new procedures before flying in the region.
