Distance between cities › USA › Virginia › IAD, VA › Distance from Washington Dulles International Airport to Manassas Book Hotels

Distance from IAD Airport to Manassas, VA

Distance

16 mi

Time

37 minutes

Gas Cost

$2 - $3

Helpful Inaccurate

There are 14.01 miles from Washington Dulles International Airport (IAD) to Manassas in south direction and 16 miles (25.75 kilometers) by car, following the VA 28 route.

IAD Airport and Manassas are 37 minutes far apart, if you drive non-stop .

This is the fastest route from IAD Airport to Manassas, VA. The halfway point is Sully Station, VA.

IAD Airport and Manassas, VA are in the same time zone (EDT). Current time in both locations is 4:45 am.

Any questions or tips to share?

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Lowest Price Rental Cars in IAD Airport

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Washington Dulles International Airport »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 0.65 gallons of gas to cover the route between IAD Airport and Manassas, VA.

The estimated cost of gas to go from IAD Airport to Manassas is $2.37.

During the route, an average car will release 12.77 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 $3.63 per gallon of regular gas. Price last updated on March 18, 2026.
Read more about our CO₂ calculation.

Recommended hotels in Manassas, VA

Looking for a place to stay in Manassas, VA? Check out these hotel deals:

Halfway Point Between IAD Airport and Manassas, VA

If you want to meet halfway between IAD Airport and Manassas, VA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.867722 and -77.441330, or 38º 52' 3.7992" N, 77º 26' 28.788" W. This location is 8.12 miles away from IAD Airport and Manassas, VA and it would take approximately 18 minutes to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Sully Station, VA, situated 9 miles from IAD Airport and 10 miles from Manassas, VA. It would take 19 minutes to go from IAD to Sully Station and 16 minutes to go from Manassas to Sully Station.