Distance between cities › USA › Illinois › Collinsville, IL › Distance from Collinsville to Washington Dulles International Airport

Distance from Collinsville, IL to IAD Airport

Distance

814 mi

Time

12 hours 24 mins

Gas Cost

$78 - $152

Helpful Inaccurate

There are 674.24 miles from Collinsville to Washington Dulles International Airport (IAD) in east direction and 814 miles (1,310.01 kilometers) by car, following the I-70 route.

Collinsville and IAD Airport are 12 hours 24 mins far apart, if you drive non-stop .

This is the fastest route from Collinsville, IL to IAD Airport. The halfway point is West Jefferson, OH.

Please note the time difference between Collinsville, IL and IAD Airport is 1 hour. The current time in Collinsville is 6:17 pm and the current time in IAD Airport is 7:17 pm.

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Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 32.67 gallons of gas to cover the route between Collinsville, IL and IAD Airport.

The estimated cost of gas to go from Collinsville to IAD Airport is $109.98.

During the route, an average car will release 640.13 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 $3.37 per gallon of regular gas. Price last updated on April 16, 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 Collinsville, IL and IAD Airport

If you want to meet halfway between Collinsville, IL 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 39.975986 and -83.276405, or 39º 58' 33.5496" N, 83º 16' 35.058" W. This location is 406.78 miles away from Collinsville, IL and IAD Airport and it would take approximately 6 hours 12 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is West Jefferson, OH, situated 389 miles from Collinsville, IL and 425 miles from IAD Airport. It would take 6 hours to go from Collinsville to West Jefferson and 6 hours 48 mins to go from IAD to West Jefferson.

Major City Closest to Halfway Point

The major city closest to the halfway point between Collinsville, IL and IAD Airport is Columbus, OH, situated 404 miles from Collinsville, IL and 411 miles from IAD Airport. It would take 6 hours 11 mins to go from Collinsville to and 6 hours 30 mins to go from IAD to Columbus.