The flight distance from West Houston Airport (IWS) in Houston, United States to St Louis Lambert International Airport (STL) in St Louis, United States is 1,105 kilometers (687 miles / 597 nautical miles). The estimated flight time for this route is approximately 2h, flying north northeast at a heading of 25°.

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 15:01 in Houston, it's 15:01 in St Louis.

The return flight from St Louis (STL) to Houston (IWS) follows a heading of 208° (south southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the West Houston Airport (IWS) and St Louis Lambert International Airport (STL) detail pages, or use our flight duration calculator to compare other routes.