 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. Well, we're up to 180 delays and 76 flight cancellations at Reagan National today. Dulles at 190 delays and more than 70 cancellations. More than 170 delays at BWI Marshall.