How many hours by airplane from Virginia to Colorado?

The flight time from Virginia to Colorado varies depending on the specific airports and routes taken. As a general reference, the approximate flight time from Washington Dulles International Airport (IAD) in Virginia to Denver International Airport (DEN) in Colorado is around 3 hours and 30 minutes for a direct flight. This flight time can vary depending on factors such as weather conditions, air traffic, and the specific airline and aircraft used.