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Distance from Ladd, IL to IAD Airport

Distance

749 mi

Time

14 hours 28 mins

Gas Cost

$70 - $136

Helpful Inaccurate

There are 642.74 miles from Ladd to Washington Dulles International Airport (IAD) in southeast direction and 749 miles (1,205.40 kilometers) by car, following the I-80 and I-90 route.

Ladd and IAD Airport are 14 hours 28 mins far apart, if you drive non-stop .

This is the fastest route from Ladd, IL to IAD Airport. The halfway point is Milan, OH.

Please note the time difference between Ladd, IL and IAD Airport is 1 hour. The current time in Ladd is 7:23 am and the current time in IAD Airport is 8:23 am.

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Lowest Price Rental Cars in Ladd, IL

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Ladd »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 30.07 gallons of gas to cover the route between Ladd, IL and IAD Airport.

The estimated cost of gas to go from Ladd to IAD Airport is $98.09.

During the route, an average car will release 589.15 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 Ladd, IL and IAD Airport

If you want to meet halfway between Ladd, 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 41.339687 and -82.701347, or 41º 20' 22.8732" N, 82º 42' 4.8492" W. This location is 374.38 miles away from Ladd, IL and IAD Airport and it would take approximately 7 hours 14 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Milan, OH, situated 368 miles from Ladd, IL and 406 miles from IAD Airport. It would take 5 hours 48 mins to go from Ladd to Milan and 6 hours 25 mins to go from IAD to Milan.