 Several flights are two to three hours behind, though it's important to note that not every flight here is delayed or canceled, many still on time. Though as we've seen, things can change fast. At Reagan National, John Dome in WTOP News. Now up to more than 200 flight delays at Reagan National, more than 80 cancellations, 230 delays at Dulles, 77 cancellations, and more than 190 delays at BWI Marshall, 24 cancellations.