Distance between cities › USA › Pennsylvania › Allison, PA › Distance from Allison to Washington Dulles International Airport

Distance from Allison, PA to IAD Airport

Distance

205 mi

Time

3 hours 30 mins

Gas Cost

$20 - $38

Helpful Inaccurate

There are 147.04 miles from Allison to Washington Dulles International Airport (IAD) in southeast direction and 205 miles (329.92 kilometers) by car, following the I-68 E and US-40 route.

Allison and IAD Airport are 3 hours 30 mins far apart, if you drive non-stop .

This is the fastest route from Allison, PA to IAD Airport. The halfway point is Artemas, PA.

Allison, PA and IAD Airport are in the same time zone (EDT). Current time in both locations is 6:46 am.

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Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 8.22 gallons of gas to cover the route between Allison, PA and IAD Airport.

The estimated cost of gas to go from Allison to IAD Airport is $27.78.

During the route, an average car will release 161 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 $3.38 per gallon of regular gas. Price last updated on April 18, 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 Allison, PA and IAD Airport

If you want to meet halfway between Allison, PA 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 39.695503 and -78.389992, or 39º 41' 43.8108" N, 78º 23' 23.9712" W. This location is 102.31 miles away from Allison, PA and IAD Airport and it would take approximately 1 hour 45 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Artemas, PA, situated 102 miles from Allison, PA and 114 miles from IAD Airport. It would take 2 hours 4 mins to go from Allison to Artemas and 2 hours 10 mins to go from IAD to Artemas.