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Distance from Mountain View, CA to IAD Airport

Distance

2,825 mi

Time

2 days 2 hours

Gas Cost

$266 - $516

Helpful Inaccurate

There are 2,402.16 miles from Mountain View to Washington Dulles International Airport (IAD) in east direction and 2,825 miles (4,546.40 kilometers) by car, following the I-80 route.

Mountain View and IAD Airport are 2 days 2 hours far apart, if you drive non-stop .

This is the fastest route from Mountain View, CA to IAD Airport. The halfway point is Brady, NE.

Please note the time difference between Mountain View, CA and IAD Airport is 3 hours. The current time in Mountain View is 12:12 am and the current time in IAD Airport is 3:12 am.

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Lowest Price Rental Cars in Mountain View, CA

Planning on renting a car to go from Mountain View, CA to IAD Airport? Here there are some offers to rent a car in Mountain View, CA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Mountain View »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 113.44 gallons of gas to cover the route between Mountain View, CA and IAD Airport.

The estimated cost of gas to go from Mountain View to IAD Airport is $373.34.

During the route, an average car will release 2,222.58 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 $3.29 per gallon of regular gas. Price last updated on March 13, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Mountain View, CA and IAD Airport

If you want to meet halfway between Mountain View, CA 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 40.933239 and -100.343338, or 40º 55' 59.6604" N, 100º 20' 36.0168" W. This location is 1,412.37 miles away from Mountain View, CA and IAD Airport and it would take approximately 1 day 1 hour to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Brady, NE, situated 1,448 miles from Mountain View, CA and 1,399 miles from IAD Airport. It would take 19 hours 59 mins to go from Mountain View to Brady and 21 hours 16 mins to go from IAD to Brady.

Major Cities Along the Route

Some major cities along the route include Salt Lake City, UT,West Valley City, UT,Reno, NV,Roseville, CA,Sacramento, CA,Fremont, CA,Fairfield, CA,Sunnyvale, CA, and Concord, CA.