The flight distance from Gallup Municipal Airport (GUP) in Gallup, United States to George Bush Intcntl/Houston Airport (IAH) in Houston, United States is 1,398 kilometers (869 miles / 755 nautical miles). The estimated flight time for this route is approximately 3h, flying east southeast at a heading of 112°.

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 12:38 in Gallup, it's 13:38 in Houston.

There is a significant elevation difference of 6,377 feet between the two airports. George Bush Intcntl/Houston Airport sits lower than Gallup Municipal Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Houston (IAH) to Gallup (GUP) follows a heading of 300° (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 Gallup Municipal Airport (GUP) and George Bush Intcntl/Houston Airport (IAH) detail pages, or use our flight duration calculator to compare other routes.