Distance between cities › USA › Oregon › Portland, OR › Distance from Portland to Washington Dulles International Airport

Distance from Portland, OR to IAD Airport

Distance

2,804 mi

Time

1 day 17 hours

Gas Cost

$269 - $524

Helpful Inaccurate

There are 2,325.46 miles from Portland to Washington Dulles International Airport (IAD) in east direction and 2,804 miles (4,512.60 kilometers) by car, following the I-80 route.

Portland and IAD Airport are 1 day 17 hours far apart, if you drive non-stop .

This is the fastest route from Portland, OR to IAD Airport. The halfway point is Presho, SD.

Please note the time difference between Portland, OR and IAD Airport is 3 hours. The current time in Portland is 9:43 pm (Apr 15) and the current time in IAD Airport is 12:43 am (Apr 16).

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Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 112.63 gallons of gas to cover the route between Portland, OR and IAD Airport.

The estimated cost of gas to go from Portland to IAD Airport is $378.44.

During the route, an average car will release 2,206.64 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 $3.36 per gallon of regular gas. Price last updated on April 15, 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 Portland, OR and IAD Airport

If you want to meet halfway between Portland, OR 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 43.748581 and -100.020454, or 43º 44' 54.8916" N, 100º 1' 13.6344" W. This location is 1,402.24 miles away from Portland, OR and IAD Airport and it would take approximately 20 hours 33 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Presho, SD, situated 1,419 miles from Portland, OR and 1,434 miles from IAD Airport. It would take 20 hours 45 mins to go from Portland to Presho and 21 hours 27 mins to go from IAD to Presho.