Distance between cities › USA › South Dakota › Box Elder, SD › Distance from Box Elder to Washington Dulles International Airport Book Hotels

Distance from Box Elder, SD to IAD Airport

Distance

1,576 mi

Time

1 day 4 hours

Gas Cost

$144 - $280

Helpful Inaccurate

There are 1,365.61 miles from Box Elder to Washington Dulles International Airport (IAD) in southeast direction and 1,576 miles (2,536.33 kilometers) by car, following the I-90 and US-14 route.

Box Elder and IAD Airport are 1 day 4 hours far apart, if you drive non-stop .

This is the fastest route from Box Elder, SD to IAD Airport. The halfway point is De Forest, WI.

Please note the time difference between Box Elder, SD and IAD Airport is 2 hours. The current time in Box Elder is 7:20 pm and the current time in IAD Airport is 9:20 pm.

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Lowest Price Rental Cars in Box Elder, SD

Planning on renting a car to go from Box Elder, SD to IAD Airport? Here there are some offers to rent a car in Box Elder, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Box Elder »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 63.28 gallons of gas to cover the route between Box Elder, SD and IAD Airport.

The estimated cost of gas to go from Box Elder to IAD Airport is $202.75.

During the route, an average car will release 1,239.77 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Box Elder, SD and IAD Airport

If you want to meet halfway between Box Elder, SD 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 43.255760 and -89.328033, or 43º 15' 20.736" N, 89º 19' 40.9188" W. This location is 787.83 miles away from Box Elder, SD and IAD Airport and it would take approximately 14 hours 18 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is De Forest, WI, situated 749 miles from Box Elder, SD and 847 miles from IAD Airport. It would take 10 hours 20 mins to go from Box Elder to De Forest and 13 hours 18 mins to go from IAD to De Forest.

Major City Closest to Halfway Point

The major city closest to the halfway point between Box Elder, SD and IAD Airport is Madison, WI, situated 763 miles from Box Elder, SD and 839 miles from IAD Airport. It would take 10 hours 38 mins to go from Box Elder to and 13 hours 13 mins to go from IAD to Madison.