The flight distance from George Bush Intcntl/Houston Airport (IAH) in Houston, United States to St George Regional Airport (SGU) in St George, United States is 1,854 kilometers (1,152 miles / 1,001 nautical miles). The estimated flight time for this route is approximately 3h, flying west northwest at a heading of 300°.

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 1-hour time difference between the two cities.

Time zone information: When it's 21:47 in Houston, it's 20:47 in St George.

There is a significant elevation difference of 2,788 feet between the two airports. St George Regional Airport sits higher than George Bush Intcntl/Houston Airport.

The return flight from St George (SGU) to Houston (IAH) follows a heading of 110° (east 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 St George Regional Airport (SGU) detail pages, or use our flight duration calculator to compare other routes.