The flight distance from Halliburton Field (DUC) in Duncan, United States to George Bush Intcntl/Houston Airport (IAH) in Houston, United States is 557 kilometers (346 miles / 301 nautical miles). The estimated flight time for this route is approximately 2h, flying south southeast at a heading of 153°.

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 06:23 in Duncan, it's 06:23 in Houston.

There is a significant elevation difference of 1,019 feet between the two airports. George Bush Intcntl/Houston Airport sits lower than Halliburton Field.

The return flight from Houston (IAH) to Duncan (DUC) follows a heading of 334° (north 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 Halliburton Field (DUC) and George Bush Intcntl/Houston Airport (IAH) detail pages, or use our flight duration calculator to compare other routes.