The flight distance from Walla Walla Regional Airport (ALW) in Walla Walla, United States to George Bush Intcntl/Houston Airport (IAH) in Houston, United States is 2,674 kilometers (1,661 miles / 1,444 nautical miles). The estimated flight time for this route is approximately 4h, flying southeast at a heading of 124°.

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 06:44 in Walla Walla, it's 08:44 in Houston.

There is a significant elevation difference of 1,099 feet between the two airports. George Bush Intcntl/Houston Airport sits lower than Walla Walla Regional Airport.

The return flight from Houston (IAH) to Walla Walla (ALW) follows a heading of 318° (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 Walla Walla Regional Airport (ALW) and George Bush Intcntl/Houston Airport (IAH) detail pages, or use our flight duration calculator to compare other routes.