Distance between cities › USA › Virginia › IAD, VA › Distance from Washington Dulles International Airport to Ronald Reagan Washington National Airport

Distance from IAD Airport to DCA Airport

Distance

29 mi

Time

39 minutes

Gas Cost

$3 - $6

Helpful Inaccurate

There are 23.47 miles from Washington Dulles International Airport (IAD) to Ronald Reagan Washington National Airport (DCA) in southeast direction and 29 miles (46.67 kilometers) by car, following the Dulles Toll Road route.

IAD Airport and DCA Airport are 39 minutes far apart, if you drive non-stop .

This is the fastest route from IAD Airport to DCA Airport. The halfway point is West Mclean, VA.

IAD Airport and DCA Airport are in the same time zone (EDT). Current time in both locations is 11:47 am.

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Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 1.16 gallons of gas to cover the route between IAD Airport and DCA Airport.

The estimated cost of gas to go from IAD Airport to DCA Airport is $4.08.

During the route, an average car will release 22.80 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 $3.51 per gallon of regular gas. Price last updated on April 25, 2024.
Read more about our CO₂ calculation.

Best Hotels In or Near DCA Airport

Do you have where to stay when you arrive to DCA Airport? Check out our hotel recommendations:

Halfway Point Between IAD Airport and DCA Airport

If you want to meet halfway between IAD Airport 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 38.931026 and -77.210442, or 38º 55' 51.6936" N, 77º 12' 37.5912" W. This location is 14.49 miles away from IAD Airport and DCA Airport and it would take approximately 19 minutes to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is West Mclean, VA, situated 17 miles from IAD Airport and 13 miles from DCA Airport. It would take 30 minutes to go from IAD to West Mclean and 20 minutes to go from DCA to West Mclean.