Distance between cities › USA › Texas › Richardson, TX › Distance from Richardson to Ronald Reagan Washington National Airport Book Hotels

Distance from Richardson, TX to DCA Airport

Distance

1,331 mi

Time

23 hours 56 mins

Gas Cost

$124 - $241

Helpful Inaccurate

There are 1,172.12 miles from Richardson to Ronald Reagan Washington National Airport (DCA) in northeast direction and 1,331 miles (2,142.04 kilometers) by car, following the I-30 and US-67 route.

Richardson and DCA Airport are 23 hours 56 mins far apart, if you drive non-stop .

This is the fastest route from Richardson, TX to DCA Airport. The halfway point is Nashville, TN.

Please note the time difference between Richardson, TX and DCA Airport is 1 hour. The current time in Richardson is 9:10 am and the current time in DCA Airport is 10:10 am.

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Lowest Price Rental Cars in Richardson, TX

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Richardson »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 53.44 gallons of gas to cover the route between Richardson, TX and DCA Airport.

The estimated cost of gas to go from Richardson to DCA Airport is $174.33.

During the route, an average car will release 1,047.04 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 $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Richardson, TX and DCA Airport

If you want to meet halfway between Richardson, TX 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 36.172295 and -86.773575, or 36º 10' 20.262" N, 86º 46' 24.87" W. This location is 665.35 miles away from Richardson, TX and DCA Airport and it would take approximately 11 hours 58 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest and also the major city is Nashville, TN, situated 662.41 miles from Richardson, TX and 665.5 miles from DCA Airport. It would take 10 hours 26 mins to go from Richardson to Nashville and 10 hours 10 mins to go from DCA to Nashville.