Distance between cities › USA › Ohio › Lafayette, OH › Distance from Lafayette to Ronald Reagan Washington National Airport Book Hotels

Distance from Lafayette, OH to DCA Airport

Distance

494 mi

Time

9 hours 40 mins

Gas Cost

$45 - $88

Helpful Inaccurate

There are 389.56 miles from Lafayette to Ronald Reagan Washington National Airport (DCA) in southeast direction and 494 miles (795.02 kilometers) by car, following the I-76 and PATP route.

Lafayette and DCA Airport are 9 hours 40 mins far apart, if you drive non-stop .

This is the fastest route from Lafayette, OH to DCA Airport. The halfway point is Cranberry, PA.

Lafayette, OH and DCA Airport are in the same time zone (EDT). Current time in both locations is 4:24 pm.

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Lowest Price Rental Cars in Lafayette, OH

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Lafayette »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 19.84 gallons of gas to cover the route between Lafayette, OH and DCA Airport.

The estimated cost of gas to go from Lafayette to DCA Airport is $63.55.

During the route, an average car will release 388.62 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 Lafayette, OH and DCA Airport

If you want to meet halfway between Lafayette, OH 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 40.685009 and -80.128204, or 40º 41' 6.0324" N, 80º 7' 41.5344" W. This location is 246.96 miles away from Lafayette, OH and DCA Airport and it would take approximately 4 hours 50 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Cranberry, PA, situated 237 miles from Lafayette, OH and 263 miles from DCA Airport. It would take 3 hours 59 mins to go from Lafayette to Cranberry and 4 hours 12 mins to go from DCA to Cranberry.

Major City Closest to Halfway Point

The major city closest to the halfway point between Lafayette, OH and DCA Airport is Pittsburgh, PA, situated 256 miles from Lafayette, OH and 248 miles from DCA Airport. It would take 4 hours 20 mins to go from Lafayette to and 4 hours 4 mins to go from DCA to Pittsburgh.