Distance between cities › USA › Oklahoma › Oklahoma City, OK › Distance from Oklahoma City to Washington Dulles International Airport

Distance from Oklahoma City, OK to IAD Airport

Distance

1,326 mi

Time

19 hours 51 mins

Gas Cost

$128 - $248

Helpful Inaccurate

There are 1,127.32 miles from Oklahoma City to Washington Dulles International Airport (IAD) in northeast direction and 1,326 miles (2,133.99 kilometers) by car, following the I-81 N route.

Oklahoma City and IAD Airport are 19 hours 51 mins far apart, if you drive non-stop .

This is the fastest route from Oklahoma City, OK to IAD Airport. The halfway point is Kingston Springs, TN.

Please note the time difference between Oklahoma City, OK and IAD Airport is 1 hour. The current time in Oklahoma City is 2:45 am and the current time in IAD Airport is 3:45 am.

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Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 53.27 gallons of gas to cover the route between Oklahoma City, OK and IAD Airport.

The estimated cost of gas to go from Oklahoma City to IAD Airport is $179.30.

During the route, an average car will release 1,043.63 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 $3.37 per gallon of regular gas. Price last updated on April 16, 2024.
Read more about our CO₂ calculation.

Best Hotels In or Near IAD Airport

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

Halfway Point Between Oklahoma City, OK and IAD Airport

If you want to meet halfway between Oklahoma City, OK 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 36.068890 and -87.111794, or 36º 4' 8.004" N, 87º 6' 42.4584" W. This location is 663.19 miles away from Oklahoma City, OK and IAD Airport and it would take approximately 9 hours 55 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Kingston Springs, TN, situated 655 miles from Oklahoma City, OK and 678 miles from IAD Airport. It would take 9 hours 45 mins to go from Oklahoma City to Kingston Springs and 10 hours 27 mins to go from IAD to Kingston Springs.

Major City Closest to Halfway Point

The major city closest to the halfway point between Oklahoma City, OK and IAD Airport is Nashville, TN, situated 675 miles from Oklahoma City, OK and 655 miles from IAD Airport. It would take 10 hours 5 mins to go from Oklahoma City to and 10 hours 1 min to go from IAD to Nashville.