Distance between cities › USA › Mississippi › Smithdale, MS › Distance from Smithdale to Ronald Reagan Washington National Airport Book Hotels

Distance from Smithdale, MS to DCA Airport

Distance

1,067 mi

Time

19 hours 37 mins

Gas Cost

$98 - $190

Helpful Inaccurate

There are 927.97 miles from Smithdale to Ronald Reagan Washington National Airport (DCA) in northeast direction and 1,067 miles (1,717.17 kilometers) by car, following the I-81 route.

Smithdale and DCA Airport are 19 hours 37 mins far apart, if you drive non-stop .

This is the fastest route from Smithdale, MS to DCA Airport. The halfway point is Loudon, TN.

Please note the time difference between Smithdale, MS and DCA Airport is 1 hour. The current time in Smithdale is 11:14 am and the current time in DCA Airport is 12:14 pm.

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Lowest Price Rental Cars in Smithdale, MS

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Smithdale »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 42.86 gallons of gas to cover the route between Smithdale, MS and DCA Airport.

The estimated cost of gas to go from Smithdale to DCA Airport is $137.32.

During the route, an average car will release 839.67 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 Smithdale, MS and DCA Airport

If you want to meet halfway between Smithdale, MS and DCA Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 35.728958 and -84.382607, or 35º 43' 44.2488" N, 84º 22' 57.3852" W. This location is 533.58 miles away from Smithdale, MS and DCA Airport and it would take approximately 9 hours 48 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Loudon, TN, situated 554 miles from Smithdale, MS and 520 miles from DCA Airport. It would take 8 hours 44 mins to go from Smithdale to Loudon and 8 hours 5 mins to go from DCA to Loudon.

Major City Closest to Halfway Point

The major city closest to the halfway point between Smithdale, MS and DCA Airport is Knoxville, TN, situated 582 miles from Smithdale, MS and 488 miles from DCA Airport. It would take 9 hours 10 mins to go from Smithdale to and 7 hours 30 mins to go from DCA to Knoxville.