Distance between cities › USA › Tennessee › Brentwood, TN › Distance from Brentwood to Washington Dulles International Airport

Distance from Brentwood, TN to IAD Airport

Distance

658 mi

Time

9 hours 56 mins

Gas Cost

$63 - $123

Helpful Inaccurate

There are 549.30 miles from Brentwood to Washington Dulles International Airport (IAD) in northeast direction and 658 miles (1,058.95 kilometers) by car, following the I-81 N route.

Brentwood and IAD Airport are 9 hours 56 mins far apart, if you drive non-stop .

This is the fastest route from Brentwood, TN to IAD Airport. The halfway point is Glade Spring, VA.

Please note the time difference between Brentwood, TN and IAD Airport is 1 hour. The current time in Brentwood is 11:39 pm (Apr 15) and the current time in IAD Airport is 12:39 am (Apr 16).

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Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 26.43 gallons of gas to cover the route between Brentwood, TN and IAD Airport.

The estimated cost of gas to go from Brentwood to IAD Airport is $88.80.

During the route, an average car will release 517.77 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.36 per gallon of regular gas. Price last updated on April 15, 2024.
Read more about our CO₂ calculation.

Best Hotels In or Near IAD Airport

Do you have where to stay when you arrive to IAD Airport? Check out our hotel recommendations:

Halfway Point Between Brentwood, TN and IAD Airport

If you want to meet halfway between Brentwood, TN and IAD Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 36.779202 and -81.735008, or 36º 46' 45.1272" N, 81º 44' 6.0288" W. This location is 329.02 miles away from Brentwood, TN and IAD Airport and it would take approximately 4 hours 58 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Glade Spring, VA, situated 325 miles from Brentwood, TN and 340 miles from IAD Airport. It would take 4 hours 57 mins to go from Brentwood to Glade Spring and 5 hours 19 mins to go from IAD to Glade Spring.