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

Distance from Unionville, TN to IAD Airport

Distance

678 mi

Time

10 hours 20 mins

Gas Cost

$65 - $127

Helpful Inaccurate

There are 552.10 miles from Unionville to Washington Dulles International Airport (IAD) in northeast direction and 678 miles (1,091.14 kilometers) by car, following the I-81 N route.

Unionville and IAD Airport are 10 hours 20 mins far apart, if you drive non-stop .

This is the fastest route from Unionville, TN to IAD Airport. The halfway point is Meadowview, VA.

Please note the time difference between Unionville, TN and IAD Airport is 1 hour. The current time in Unionville is 12:17 am and the current time in IAD Airport is 1:17 am.

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Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 27.22 gallons of gas to cover the route between Unionville, TN and IAD Airport.

The estimated cost of gas to go from Unionville to IAD Airport is $91.88.

During the route, an average car will release 533.22 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 $3.38 per gallon of regular gas. Price last updated on April 17, 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 Unionville, TN and IAD Airport

If you want to meet halfway between Unionville, 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 36.754841 and -81.857918, or 36º 45' 17.4276" N, 81º 51' 28.5048" W. This location is 338.84 miles away from Unionville, TN and IAD Airport and it would take approximately 5 hours 10 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Meadowview, VA, situated 339 miles from Unionville, TN and 343 miles from IAD Airport. It would take 5 hours 15 mins to go from Unionville to Meadowview and 5 hours 20 mins to go from IAD to Meadowview.