Distance between cities › USA › New York › Ithaca, NY › Distance from Ithaca to Ronald Reagan Washington National Airport Book Hotels

Distance from Ithaca, NY to DCA Airport

Distance

313 mi

Time

7 hours 1 min

Gas Cost

$29 - $56

Helpful Inaccurate

There are 249.84 miles from Ithaca to Ronald Reagan Washington National Airport (DCA) in south direction and 313 miles (503.72 kilometers) by car, following the I-83 route.

Ithaca and DCA Airport are 7 hours 1 min far apart, if you drive non-stop .

This is the fastest route from Ithaca, NY to DCA Airport. The halfway point is Herndon, PA.

Ithaca, NY and DCA Airport are in the same time zone (EDT). Current time in both locations is 2:08 am.

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Lowest Price Rental Cars in Ithaca, NY

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Ithaca »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 12.57 gallons of gas to cover the route between Ithaca, NY and DCA Airport.

The estimated cost of gas to go from Ithaca to DCA Airport is $40.27.

During the route, an average car will release 246.27 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 Ithaca, NY and DCA Airport

If you want to meet halfway between Ithaca, NY 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 40.730312 and -76.861031, or 40º 43' 49.1232" N, 76º 51' 39.7116" W. This location is 156.50 miles away from Ithaca, NY and DCA Airport and it would take approximately 3 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 Herndon, PA, situated 167 miles from Ithaca, NY and 166 miles from DCA Airport. It would take 3 hours 9 mins to go from Ithaca to Herndon and 3 hours 16 mins to go from DCA to Herndon.