The flight distance from George Bush Intcntl/Houston Airport (IAH) in Houston, United States to Smith Field (SLG) in Siloam Springs, United States is 695 kilometers (432 miles / 375 nautical miles). The estimated flight time for this route is approximately 2h, flying north at a heading of 6°.

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.

Time zone information: When it's 09:49 in Houston, it's 09:49 in Siloam Springs.

There is a significant elevation difference of 1,096 feet between the two airports. Smith Field sits higher than George Bush Intcntl/Houston Airport.

The return flight from Siloam Springs (SLG) to Houston (IAH) follows a heading of 187° (south). 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 Smith Field (SLG) detail pages, or use our flight duration calculator to compare other routes.