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Distance from Irma, WI to IAD Airport

Distance

983 mi

Time

18 hours 47 mins

Gas Cost

$92 - $178

Helpful Inaccurate

There are 764.57 miles from Irma to Washington Dulles International Airport (IAD) in southeast direction and 983 miles (1,581.99 kilometers) by car, following the I-90 route.

Irma and IAD Airport are 18 hours 47 mins far apart, if you drive non-stop .

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

Please note the time difference between Irma, WI and IAD Airport is 1 hour. The current time in Irma is 4:50 pm and the current time in IAD Airport is 5:50 pm.

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Lowest Price Rental Cars in Irma, WI

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Irma »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 39.49 gallons of gas to cover the route between Irma, WI and IAD Airport.

The estimated cost of gas to go from Irma to IAD Airport is $128.81.

During the route, an average car will release 773.63 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 $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Irma, WI and IAD Airport

If you want to meet halfway between Irma, 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 41.611748 and -84.306763, or 41º 36' 42.2928" N, 84º 18' 24.3468" W. This location is 491.62 miles away from Irma, WI and IAD Airport and it would take approximately 9 hours 23 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Fayette, OH, situated 512 miles from Irma, WI and 502 miles from IAD Airport. It would take 7 hours 59 mins to go from Irma to Fayette and 7 hours 54 mins to go from IAD to Fayette.