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Distance from Salado, TX to IAD Airport

Distance

1,458 mi

Time

1 day 2 hours

Gas Cost

$134 - $260

Helpful Inaccurate

There are 1,260.90 miles from Salado to Washington Dulles International Airport (IAD) in northeast direction and 1,458 miles (2,346.42 kilometers) by car, following the I-40 route.

Salado and IAD Airport are 1 day 2 hours far apart, if you drive non-stop .

This is the fastest route from Salado, TX to IAD Airport. The halfway point is Sugar Tree, TN.

Please note the time difference between Salado, TX and IAD Airport is 1 hour. The current time in Salado is 10:28 pm and the current time in IAD Airport is 11:28 pm.

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Lowest Price Rental Cars in Salado, TX

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Salado »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 58.57 gallons of gas to cover the route between Salado, TX and IAD Airport.

The estimated cost of gas to go from Salado to IAD Airport is $187.66.

During the route, an average car will release 1,147.49 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Salado, TX and IAD Airport

If you want to meet halfway between Salado, TX 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 35.854252 and -87.913742, or 35º 51' 15.3072" N, 87º 54' 49.4712" W. This location is 729.19 miles away from Salado, TX and IAD Airport and it would take approximately 13 hours 3 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Sugar Tree, TN, situated 725 miles from Salado, TX and 737 miles from IAD Airport. It would take 11 hours 32 mins to go from Salado to Sugar Tree and 11 hours 28 mins to go from IAD to Sugar Tree.