Distance between cities › USA › Alabama › Madison, AL › Distance from Madison to George Bush Intercontinental Airport Book Hotels

Distance from Madison, AL to IAH Airport

Distance

748 mi

Time

13 hours 57 mins

Gas Cost

$70 - $135

Helpful Inaccurate

There are 597.29 miles from Madison to George Bush Intercontinental Airport (IAH) in southwest direction and 748 miles (1,203.79 kilometers) by car, following the I-10 route.

Madison and IAH Airport are 13 hours 57 mins far apart, if you drive non-stop .

This is the fastest route from Madison, AL to IAH Airport. The halfway point is Slidell, LA.

Madison, AL and IAH Airport are in the same time zone (CDT). Current time in both locations is 2:02 am.

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Lowest Price Rental Cars in Madison, AL

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Madison »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 30.03 gallons of gas to cover the route between Madison, AL and IAH Airport.

The estimated cost of gas to go from Madison to IAH Airport is $97.95.

During the route, an average car will release 588.30 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 $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Madison, AL and IAH Airport

If you want to meet halfway between Madison, AL 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 30.310081 and -89.741020, or 30º 18' 36.2916" N, 89º 44' 27.672" W. This location is 373.84 miles away from Madison, AL and IAH Airport and it would take approximately 6 hours 58 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Slidell, LA, situated 403 miles from Madison, AL and 368 miles from IAH Airport. It would take 6 hours 4 mins to go from Madison to Slidell and 5 hours 47 mins to go from IAH to Slidell.