Distance between cities › USA › Maryland › Denton, MD › Distance from Denton to Ronald Reagan Washington National Airport Book Hotels

Distance from Denton, MD to DCA Airport

Distance

77 mi

Time

1 hour 49 mins

Gas Cost

$7 - $14

Helpful Inaccurate

There are 65.29 miles from Denton to Ronald Reagan Washington National Airport (DCA) in west direction and 77 miles (123.92 kilometers) by car, following the US-50 route.

Denton and DCA Airport are 1 hour 49 mins far apart, if you drive non-stop .

This is the fastest route from Denton, MD to DCA Airport. The halfway point is Cape Saint Claire, MD.

Denton, MD and DCA Airport are in the same time zone (EDT). Current time in both locations is 8:39 pm.

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Lowest Price Rental Cars in Denton, MD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Denton »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 3.10 gallons of gas to cover the route between Denton, MD and DCA Airport.

The estimated cost of gas to go from Denton to DCA Airport is $10.12.

During the route, an average car will release 60.78 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 Denton, MD and DCA Airport

If you want to meet halfway between Denton, MD 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 39.026302 and -76.463737, or 39º 1' 34.6872" N, 76º 27' 49.4532" W. This location is 38.62 miles away from Denton, MD and DCA Airport and it would take approximately 54 minutes to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Cape Saint Claire, MD, situated 39 miles from Denton, MD and 42 miles from DCA Airport. It would take 49 minutes to go from Denton to Cape Saint Claire and 50 minutes to go from DCA to Cape Saint Claire.