The flight distance from George Bush Intcntl/Houston Airport (IAH) in Houston, United States to St Johns Industrial Air Park (SJN) in St Johns, United States is 1,412 kilometers (877 miles / 762 nautical miles). The estimated flight time for this route is approximately 3h, flying west northwest at a heading of 295°.

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. Despite being a domestic route, there is a 2-hour time difference between the two cities.

Time zone information: When it's 22:38 in Houston, it's 20:38 in St Johns.

There is a significant elevation difference of 5,641 feet between the two airports. St Johns Industrial Air Park sits higher than George Bush Intcntl/Houston Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from St Johns (SJN) to Houston (IAH) follows a heading of 107° (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 Johns Industrial Air Park (SJN) detail pages, or use our flight duration calculator to compare other routes.