Distance between cities › USA › Vermont › Castleton, VT › Distance from Castleton to George Bush Intercontinental Airport Book Hotels

Distance from Castleton, VT to IAH Airport

Distance

1,806 mi

Time

1 day 10 hours

Gas Cost

$165 - $321

Helpful Inaccurate

There are 1,537.04 miles from Castleton to George Bush Intercontinental Airport (IAH) in southwest direction and 1,806 miles (2,906.48 kilometers) by car, following the I-90 route.

Castleton and IAH Airport are 1 day 10 hours far apart, if you drive non-stop .

This is the fastest route from Castleton, VT to IAH Airport. The halfway point is Knoxville, TN.

Please note the time difference between Castleton, VT and IAH Airport is 1 hour. The current time in Castleton is 9:41 pm and the current time in IAH Airport is 8:41 pm.

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Lowest Price Rental Cars in Castleton, VT

Planning on renting a car to go from Castleton, VT to IAH Airport? Here there are some offers to rent a car in Castleton, VT

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Castleton »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 72.54 gallons of gas to cover the route between Castleton, VT and IAH Airport.

The estimated cost of gas to go from Castleton to IAH Airport is $232.41.

During the route, an average car will release 1,421.13 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 Castleton, VT and IAH Airport

If you want to meet halfway between Castleton, VT and IAH Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 35.935165 and -83.922668, or 35º 56' 6.594" N, 83º 55' 21.6048" W. This location is 903.07 miles away from Castleton, VT and IAH Airport and it would take approximately 17 hours 2 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest and also the major city is Knoxville, TN, situated 920.87 miles from Castleton, VT and 935.36 miles from IAH Airport. It would take 14 hours 24 mins to go from Castleton to Knoxville and 14 hours 15 mins to go from IAH to Knoxville.