Dulles hit with delays

Washington Dulles spent Sunday, April 12, with widespread flight disruption, as delays piled up across domestic and international service. (nomadlawyer.org) The April 12 tally reached about 80 delayed flights and four cancellations, with United Airlines, Delta Air Lines and several overseas carriers among the affected operators at Dulles. (nomadlawyer.org) Federal Aviation Administration planning notices for that weekend showed no airport-specific ground stop at Dulles, but they did flag a system issue at the airport: surface detection equipment was out of service through April 16, cutting arrival capacity. (faa.gov) That equipment problem matters at a hub built around connections. The Metropolitan Washington Airports Authority said Dulles handled a record 29.01 million passengers in 2025, with more than 340 daily departures to 164 destinations on 46 airlines. (mwaa.com) United Airlines has been adding flying at Dulles so aggressively that the airports authority described the carrier’s expansion as a “Decade of Dulles,” and the airport is scheduled to open a new 14-gate concourse this fall. (mwaa.com) The airport was already preparing for heavier warm-weather demand before this weekend. In May 2025, the airports authority said more than 11 million summer passengers were expected at Dulles from May through August, served by 46 airlines and more than 150 destinations. (mwaa.com) Dulles is also still expanding its long-haul map. Airport listings show Air Premia is due to start Seoul service on April 24, 2026, and EVA Air is due to begin Taipei service on June 26, 2026. (flydulles.com, flydulles.com) The Federal Aviation Administration’s public airport-status page for Dulles has recently shown only short routine delays, which suggests the April 12 disruption was a bad operating day rather than a standing shutdown. (faa.gov) For travelers, that leaves the usual bottleneck at a growing hub: one rough day can spread quickly when gates, crews and connecting banks are tightly timed. Dulles is heading into summer with more flights, more passengers and little slack. (mwaa.com, mwaa.com, faa.gov)