Airlines scramble after UK air traffic control system failure cancels 2,000 flights

Airlines scrambled Wednesday to dig out of the backlog triggered by technical problems experienced by the United Kingdom’s air traffic control system that has forced the cancellation of more than 2,000 flights. Delays continued for a second day Wednesday, rippling across 15 U.K. airports and beyond as airlines and airports worked to clear a huge backlog of canceled and delayed flights. The problems stranded passengers for hours on airport runways and in terminals. Flight delays were...