Distance between cities › USA › Ohio › Troy, OH › Distance from Troy to George Bush Intercontinental Airport Book Hotels

Distance from Troy, OH to IAH Airport

Distance

1,108 mi

Time

20 hours 23 mins

Gas Cost

$101 - $197

Helpful Inaccurate

There are 936 miles from Troy to George Bush Intercontinental Airport (IAH) in southwest direction and 1,108 miles (1,783.15 kilometers) by car, following the I-40 route.

Troy and IAH Airport are 20 hours 23 mins far apart, if you drive non-stop .

This is the fastest route from Troy, OH to IAH Airport. The halfway point is Memphis, TN.

Please note the time difference between Troy, OH and IAH Airport is 1 hour. The current time in Troy is 1:18 pm and the current time in IAH Airport is 12:18 pm.

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Lowest Price Rental Cars in Troy, OH

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Troy »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 44.49 gallons of gas to cover the route between Troy, OH and IAH Airport.

The estimated cost of gas to go from Troy to IAH Airport is $142.55.

During the route, an average car will release 871.68 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 Troy, OH and IAH Airport

If you want to meet halfway between Troy, OH 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 35.149315 and -90.009705, or 35º 8' 57.534" N, 90º 0' 34.938" W. This location is 553.92 miles away from Troy, OH and IAH Airport and it would take approximately 10 hours 11 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest and also the major city is Memphis, TN, situated 552.46 miles from Troy, OH and 558.89 miles from IAH Airport. It would take 8 hours 44 mins to go from Troy to Memphis and 9 hours 33 mins to go from IAH to Memphis.