How long does it take to drive from IAD to Washington DC?
The drive from IAD to Washington DC takes approximately 45 min covering 28 miles via Interstate. Actual time may vary based on traffic, weather, and road conditions.
How much does gas cost for IAD to Washington DC?
At 30 MPG and $3.50/gallon, expect to spend approximately $3 on gas for this 28-mile trip. You'll need about 0.9 gallons of fuel.
What is the best time to drive from IAD to Washington DC?
Late evening (8-10 PM) to avoid heavy traffic. Weekday mornings before 7 AM or evenings after 7 PM typically have less congestion.
Are there tolls on the IAD to Washington DC route?
This route is primarily toll-free, though some bridges or tunnels may have small fees.
