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

Distance from Dublin, OH to DCA Airport

Distance

414 mi

Time

8 hours 16 mins

Gas Cost

$38 - $74

Helpful Inaccurate

There are 335.14 miles from Dublin to Ronald Reagan Washington National Airport (DCA) in southeast direction and 414 miles (666.27 kilometers) by car, following the I-70 route.

Dublin and DCA Airport are 8 hours 16 mins far apart, if you drive non-stop .

This is the fastest route from Dublin, OH to DCA Airport. The halfway point is Pursglove, WV.

Dublin, OH and DCA Airport are in the same time zone (EDT). Current time in both locations is 4:16 pm.

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Lowest Price Rental Cars in Dublin, OH

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Dublin »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 16.64 gallons of gas to cover the route between Dublin, OH and DCA Airport.

The estimated cost of gas to go from Dublin to DCA Airport is $53.31.

During the route, an average car will release 326 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 Dublin, OH and DCA Airport

If you want to meet halfway between Dublin, 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 39.685822 and -80.035782, or 39º 41' 8.9592" N, 80º 2' 8.8152" W. This location is 207.16 miles away from Dublin, OH and DCA Airport and it would take approximately 4 hours 8 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Pursglove, WV, situated 219 miles from Dublin, OH and 216 miles from DCA Airport. It would take 3 hours 22 mins to go from Dublin to Pursglove and 3 hours 30 mins to go from DCA to Pursglove.