Distance between cities › USA › Louisiana › Erath, LA › Distance from Erath to Washington Dulles International Airport

Distance from Erath, LA to IAD Airport

Distance

1,212 mi

Time

18 hours 35 mins

Gas Cost

$117 - $228

There are 1,035.16 miles from Erath to Washington Dulles International Airport (IAD) in northeast direction and 1,212 miles (1,950.52 kilometers) by car, following the I-81 N route.

Erath and IAD Airport are 18 hours 35 mins far apart, if you drive non-stop .

This is the fastest route from Erath, LA to IAD Airport. The halfway point is Lookout Mountain, TN.

Please note the time difference between Erath, LA and IAD Airport is 1 hour. The current time in Erath is 7:19 pm and the current time in IAD Airport is 8:19 pm.

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Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 48.67 gallons of gas to cover the route between Erath, LA and IAD Airport.

The estimated cost of gas to go from Erath to IAD Airport is $164.54.

During the route, an average car will release 953.49 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 18, 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 Erath, LA and IAD Airport

If you want to meet halfway between Erath, LA 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 35.020073 and -85.370079, or 35º 1' 12.2628" N, 85º 22' 12.2844" W. This location is 605.91 miles away from Erath, LA and IAD Airport and it would take approximately 9 hours 17 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Lookout Mountain, TN, situated 625 miles from Erath, LA and 592 miles from IAD Airport. It would take 9 hours 43 mins to go from Erath to Lookout Mountain and 9 hours 11 mins to go from IAD to Lookout Mountain.

Major City Closest to Halfway Point

The major city closest to the halfway point between Erath, LA and IAD Airport is Chattanooga, TN, situated 626 miles from Erath, LA and 588 miles from IAD Airport. It would take 9 hours 41 mins to go from Erath to and 9 hours 5 mins to go from IAD to Chattanooga.