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Distance from Nicholson, MS to IAD Airport

Distance

1,026 mi

Time

18 hours 47 mins

Gas Cost

$94 - $183

Helpful Inaccurate

There are 907.33 miles from Nicholson to Washington Dulles International Airport (IAD) in northeast direction and 1,026 miles (1,651.19 kilometers) by car, following the I-81 route.

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

This is the fastest route from Nicholson, MS to IAD Airport. The halfway point is Lenoir City, TN.

Please note the time difference between Nicholson, MS and IAD Airport is 1 hour. The current time in Nicholson is 12:19 pm and the current time in IAD Airport is 1:19 pm.

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Lowest Price Rental Cars in Nicholson, MS

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Nicholson »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 41.21 gallons of gas to cover the route between Nicholson, MS and IAD Airport.

The estimated cost of gas to go from Nicholson to IAD Airport is $132.05.

During the route, an average car will release 807.45 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 Nicholson, MS and IAD Airport

If you want to meet halfway between Nicholson, MS 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 35.839809 and -84.280708, or 35º 50' 23.3124" N, 84º 16' 50.5488" W. This location is 513.11 miles away from Nicholson, MS 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 Lenoir City, TN, situated 535 miles from Nicholson, MS and 502 miles from IAD Airport. It would take 8 hours to go from Nicholson to Lenoir City and 7 hours 47 mins to go from IAD to Lenoir City.

Major City Closest to Halfway Point

The major city closest to the halfway point between Nicholson, MS and IAD Airport is Knoxville, TN, situated 556 miles from Nicholson, MS and 478 miles from IAD Airport. It would take 8 hours 21 mins to go from Nicholson to and 7 hours 21 mins to go from IAD to Knoxville.