GNT
Grants
United States
1,309 km
814 miles
IAH
Houston
United States
Distance
1,309 km
814 mi / 707 nm
Est. Flight Time
3h
Short-haul route
Time Difference
+1h
America/Denver
Heading
113°
east southeast

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Airport Comparison

GNT IAH
Airport Name Grants-Milan Municipal Airport George Bush Intcntl/Houston Airport
IATA Code GNT IAH
ICAO Code KGNT KIAH
City Grants Houston
Country United States United States
Timezone America/Denver America/Chicago
Elevation 6,537 ft 96 ft
Coordinates 35.170000, -107.900000 29.980000, -95.340000

Grants (GNT) to Houston (IAH) Flight Distance

The flight distance from Grants-Milan Municipal Airport (GNT) in Grants, United States to George Bush Intcntl/Houston Airport (IAH) in Houston, United States is 1,309 kilometers (814 miles / 707 nautical miles). The estimated flight time for this route is approximately 3h, flying east southeast at a heading of 113°.

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 1-hour time difference between the two cities.

Time zone information: When it's 16:36 in Grants, it's 17:36 in Houston.

There is a significant elevation difference of 6,441 feet between the two airports. George Bush Intcntl/Houston Airport sits lower than Grants-Milan Municipal Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Houston (IAH) to Grants (GNT) follows a heading of 299° (west northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Grants-Milan Municipal Airport (GNT) and George Bush Intcntl/Houston Airport (IAH) detail pages, or use our flight duration calculator to compare other routes.

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