Distance between cities › USA › Mississippi › Hattiesburg, MS › Distance from Hattiesburg to George Bush Intercontinental Airport Book Hotels

Distance from Hattiesburg, MS to IAH Airport

Distance

426 mi

Time

7 hours 4 mins

Gas Cost

$54 - $106

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Helpful Inaccurate

There are 371 miles from Hattiesburg to George Bush Intercontinental Airport (IAH) in southwest direction and 426 miles (686.20 kilometers) by car, following the I-10 route.

Hattiesburg and IAH Airport are 7 hours 4 mins far apart, if you drive non-stop.

This is the fastest route from Hattiesburg, MS to IAH Airport. The halfway point is Scott, LA.

Hattiesburg, MS and IAH Airport are in the same time zone (CDT). Current time in both locations is 10:33 am.

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Lowest Price Rental Cars in Hattiesburg, MS

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Hattiesburg »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 17.12 gallons of gas to cover the route between Hattiesburg, MS and IAH Airport.

Not sure of your MPG? Find your car

The estimated cost of gas to go from Hattiesburg to IAH Airport is $76.54.

During the route, an average car will release 335.49 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 $4.47 per gallon of regular gas. Price last updated on October 5, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Hattiesburg, MS and IAH Airport

If you want to meet halfway between Hattiesburg, MS 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 30.247255 and -92.101357, or 30º 14' 50.118" N, 92º 6' 4.8852" W. This location is 213.19 miles away from Hattiesburg, MS and IAH Airport and it would take approximately 3 hours 32 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Scott, LA, situated 226 miles from Hattiesburg, MS and 222 miles from IAH Airport. It would take 3 hours 35 mins to go from Hattiesburg to Scott and 3 hours 26 mins to go from IAH to Scott.

Major City Closest to Halfway Point

The major city closest to the halfway point between Hattiesburg, MS and IAH Airport is Lafayette, LA, situated 222 miles from Hattiesburg, MS and 227 miles from IAH Airport. It would take 3 hours 32 mins to go from Hattiesburg to Lafayette and 3 hours 32 mins to go from IAH to Lafayette.