Security lines at Reagan National can vary depending on the time and day. Ronald Reagan Washington National Airports Security Wait Times tend to spike between 5 a.m. and 9 a.m., when business travelers crowd early departures. Late afternoons can also be busy as travelers head out for weekend trips. Tuesdays and Wednesdays usually feel more manageable, especially during late morning hours. Giving yourself extra time is always a smart move. Keep your ID ready, pack efficiently, and consider expedited screening programs if you travel often. A little preparation goes a long way in making your airport experience calm and organized.