Distance between cities › USA › Texas › Knickerbocker, TX › Distance from Knickerbocker to Washington Dulles International Airport Book Hotels

Distance from Knickerbocker, TX to IAD Airport

Distance

1,608 mi

Time

1 day 4 hours

Gas Cost

$147 - $286

Helpful Inaccurate

There are 1,407.98 miles from Knickerbocker to Washington Dulles International Airport (IAD) in northeast direction and 1,608 miles (2,587.83 kilometers) by car, following the I-40 route.

Knickerbocker and IAD Airport are 1 day 4 hours far apart, if you drive non-stop .

This is the fastest route from Knickerbocker, TX to IAD Airport. The halfway point is Denmark, TN.

Please note the time difference between Knickerbocker, TX and IAD Airport is 1 hour. The current time in Knickerbocker is 3:37 pm and the current time in IAD Airport is 4:37 pm.

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Lowest Price Rental Cars in Knickerbocker, TX

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Knickerbocker »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 64.59 gallons of gas to cover the route between Knickerbocker, TX and IAD Airport.

The estimated cost of gas to go from Knickerbocker to IAD Airport is $206.95.

During the route, an average car will release 1,265.49 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 Knickerbocker, TX and IAD Airport

If you want to meet halfway between Knickerbocker, 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 35.595650 and -89.026794, or 35º 35' 44.34" N, 89º 1' 36.4584" W. This location is 804.17 miles away from Knickerbocker, TX and IAD Airport and it would take approximately 14 hours 27 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Denmark, TN, situated 800 miles from Knickerbocker, TX and 795 miles from IAD Airport. It would take 13 hours 41 mins to go from Knickerbocker to Denmark and 12 hours 6 mins to go from IAD to Denmark.

Major Cities Along the Route

Some major cities along the route include San Angelo, TX,Knoxville, TN,Nashville, TN,Memphis, TN,Little Rock, AR,Garland, TX,Mesquite, TX,Dallas, TX,Irving, TX,Grand Prairie, TX,Arlington, TX, and Fort Worth, TX.