Distance from Grafton, WI to IAD Airport


810 mi


12 hours 40 mins

Gas Cost

$50 - $98

There are 623.34 miles from Grafton to Washington Dulles International Airport (IAD) in southeast direction and 810 miles (1,303.57 kilometers) by car, following the I-90 route.

Grafton and IAD Airport are 12 hours 40 mins far apart, if you drive non-stop .

This is the fastest route from Grafton, WI to IAD Airport. The halfway point is Castalia, OH.

Please note the time difference between Grafton, WI and IAD Airport is 1 hour. The current time in Grafton is 5:09 am and the current time in IAD Airport is 6:09 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Grafton, WI to IAD Airport:

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 32.55 gallons of gas to cover the route between Grafton, WI and IAD Airport.

The estimated cost of gas to go from Grafton to IAD Airport is $70.62.

During the route, an average car will release 637.63 pounds of CO2 to the atmosphere. The carbon footprint would be 0.79 pounds of CO2 per mile.

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 Grafton, WI and IAD Airport

If you want to meet halfway between Grafton, WI 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 41.343876 and -82.754295, or 41º 20' 37.9536" N, 82º 45' 15.462" W. This location is 405.19 miles away from Grafton, WI and IAD Airport and it would take approximately 6 hours 20 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Castalia, OH, situated 404 miles from Grafton, WI and 418 miles from IAD Airport. It would take 6 hours 32 mins to go from Grafton to Castalia and 6 hours 43 mins to go from IAD to Castalia.

Major Cities Along the Route

Some major cities along the route include South Bend, IN,Chicago, IL, and Milwaukee, WI.

Weather in Grafton and IAD

Compare the weather today and the next four days in Grafton, WI and IAD Airport:


Rain on Tuesday through Thursday.

Jul 11
Jul 12
Jul 13
Jul 14
Jul 15
Clear day Partly cloudy day Partly cloudy day Rain Rain
83° 66° 76° 64° 78° 60° 84° 65° 78° 67°
21% Rain probability 22% Rain probability 4% Rain probability 50% Rain probability 94% Rain probability
7 305 degrees 10 27 degrees 5 68 degrees 10 187 degrees 8 249 degrees


Light rain throughout the week.

Jul 11
Jul 12
Jul 13
Jul 14
Jul 15
Rain Rain Rain Clear day Partly cloudy day
87° 71° 89° 69° 86° 73° 85° 67° 87° 68°
73% Rain probability 56% Rain probability 72% Rain probability 1% Rain probability 3% Rain probability
6 270 degrees 5 233 degrees 6 299 degrees 6 332 degrees 6 88 degrees

Lowest Price Rental Cars in Grafton, WI

Planning on renting a car to go from Grafton, WI to IAD Airport? Here there are some offers to rent a car in or near Grafton, WI:


Small cars

From $14


Intermediate cars

From $18


Full-size cars

From $24



From $28



From $40

Compare rental car prices in Grafton »

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Grafton, WI and IAD Airport in this table:

Distance type Miles Kilometers Nautical miles
Straight line distance 623.34 mi 1,003.17 km 541.67 nautical mi
Driving distance 810 mi 1,304.18 km 704.20 nautical mi

Road Trip Tips