Distance between cities › USA › Indiana › Covington, IN › Distance from Covington to Washington Dulles International Airport Book Hotels

Distance from Covington, IN to IAD Airport

Distance

625 mi

Time

12 hours 29 mins

Gas Cost

$58 - $113

Helpful Inaccurate

There are 535.52 miles from Covington to Washington Dulles International Airport (IAD) in east direction and 625 miles (1,005.84 kilometers) by car, following the I-70 route.

Covington and IAD Airport are 12 hours 29 mins far apart, if you drive non-stop .

This is the fastest route from Covington, IN to IAD Airport. The halfway point is Sonora, OH.

Covington, IN and IAD Airport are in the same time zone (EDT). Current time in both locations is 8:40 am.

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Lowest Price Rental Cars in Covington, IN

Planning on renting a car to go from Covington, IN to IAD Airport? Here there are some offers to rent a car in Covington, IN

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Covington »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 25.09 gallons of gas to cover the route between Covington, IN and IAD Airport.

The estimated cost of gas to go from Covington to IAD Airport is $81.85.

During the route, an average car will release 491.58 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 Covington, IN and IAD Airport

If you want to meet halfway between Covington, IN and IAD Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.969784 and -81.851074, or 39º 58' 11.2224" N, 81º 51' 3.8664" W. This location is 312.38 miles away from Covington, IN and IAD Airport and it would take approximately 6 hours 14 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Sonora, OH, situated 310 miles from Covington, IN and 351 miles from IAD Airport. It would take 4 hours 49 mins to go from Covington to Sonora and 5 hours 38 mins to go from IAD to Sonora.