Distance between cities › USA › Montana › Grass Range, MT › Distance from Grass Range to George Bush Intercontinental Airport Book Hotels

Distance from Grass Range, MT to IAH Airport

Distance

1,651 mi

Time

1 day 5 hours

Gas Cost

$151 - $294

Helpful Inaccurate

There are 1,379.64 miles from Grass Range to George Bush Intercontinental Airport (IAH) in southeast direction and 1,651 miles (2,657.03 kilometers) by car, following the US-87 route.

Grass Range and IAH Airport are 1 day 5 hours far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to IAH Airport. The halfway point is Levant, KS.

Please note the time difference between Grass Range, MT and IAH Airport is 1 hour. The current time in Grass Range is 10:52 pm and the current time in IAH Airport is 11:52 pm.

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Lowest Price Rental Cars in Grass Range, MT

Planning on renting a car to go from Grass Range, MT to IAH Airport? Here there are some offers to rent a car in Grass Range, MT

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Grass Range »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 66.31 gallons of gas to cover the route between Grass Range, MT and IAH Airport.

The estimated cost of gas to go from Grass Range to IAH Airport is $212.46.

During the route, an average car will release 1,299.15 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 Grass Range, MT and IAH Airport

If you want to meet halfway between Grass Range, MT 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 39.355991 and -101.261131, or 39º 21' 21.5676" N, 101º 15' 40.0716" W. This location is 825.56 miles away from Grass Range, MT and IAH Airport and it would take approximately 14 hours 41 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Levant, KS, situated 859 miles from Grass Range, MT and 900 miles from IAH Airport. It would take 13 hours 55 mins to go from Grass Range to Levant and 13 hours 44 mins to go from IAH to Levant.

Major Cities Along the Route

Some major cities along the route include Aurora, CO,Thornton, CO,Billings, MT,Dallas, TX,Irving, TX,Carrollton, TX,Lewisville, TX,Denton, TX,Wichita, KS, and Oklahoma City, OK.