Distance between cities › USA › Alabama › Hamilton, AL › Distance from Hamilton to Ronald Reagan Washington National Airport Book Hotels

Distance from Hamilton, AL to DCA Airport

Distance

799 mi

Time

15 hours

Gas Cost

$74 - $145

Helpful Inaccurate

There are 688.99 miles from Hamilton to Ronald Reagan Washington National Airport (DCA) in northeast direction and 799 miles (1,285.87 kilometers) by car, following the I-81 route.

Hamilton and DCA Airport are 15 hours far apart, if you drive non-stop .

This is the fastest route from Hamilton, AL to DCA Airport. The halfway point is Fall Branch, TN.

Please note the time difference between Hamilton, AL and DCA Airport is 1 hour. The current time in Hamilton is 5:52 am and the current time in DCA Airport is 6:52 am.

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Lowest Price Rental Cars in Hamilton, AL

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Hamilton »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 32.07 gallons of gas to cover the route between Hamilton, AL and DCA Airport.

The estimated cost of gas to go from Hamilton to DCA Airport is $104.61.

During the route, an average car will release 628.29 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 Hamilton, AL and DCA Airport

If you want to meet halfway between Hamilton, AL 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 36.366562 and -82.682877, or 36º 21' 59.6232" N, 82º 40' 58.3572" W. This location is 399.25 miles away from Hamilton, AL and DCA Airport and it would take approximately 7 hours 30 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Fall Branch, TN, situated 430 miles from Hamilton, AL and 405 miles from DCA Airport. It would take 6 hours 35 mins to go from Hamilton to Fall Branch and 6 hours 15 mins to go from DCA to Fall Branch.