The flight distance from Greeneville Municipal Airport (GCY) in Greeneville, United States to George Bush Intcntl/Houston Airport (IAH) in Houston, United States is 1,355 kilometers (842 miles / 732 nautical miles). The estimated flight time for this route is approximately 3h, flying west southwest at a heading of 243°.

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 1-hour time difference between the two cities.

Time zone information: When it's 01:02 in Greeneville, it's 00:02 in Houston.

There is a significant elevation difference of 1,512 feet between the two airports. George Bush Intcntl/Houston Airport sits lower than Greeneville Municipal Airport.

The return flight from Houston (IAH) to Greeneville (GCY) follows a heading of 56° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Greeneville Municipal Airport (GCY) and George Bush Intcntl/Houston Airport (IAH) detail pages, or use our flight duration calculator to compare other routes.