The flight distance from George Bush Intcntl/Houston Airport (IAH) in Houston, United States to Idaho County Airport (IDH) in Grangeville, United States is 2,529 kilometers (1,571 miles / 1,365 nautical miles). The estimated flight time for this route is approximately 4h, flying northwest at a heading of 320°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

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 2-hour time difference between the two cities.

Time zone information: When it's 11:39 in Houston, it's 09:39 in Grangeville.

There is a significant elevation difference of 3,217 feet between the two airports. Idaho County Airport sits higher than George Bush Intcntl/Houston Airport.

The return flight from Grangeville (IDH) to Houston (IAH) follows a heading of 127° (southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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