The flight distance from Duncan Airport (DUQ) in Duncan, Canada to George Bush Intcntl/Houston Airport (IAH) in Houston, United States is 3,177 kilometers (1,974 miles / 1,715 nautical miles). The estimated flight time for this route is approximately 5h, flying east southeast at a heading of 121°.

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 an international route connecting Canada with United States. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 10:25 in Duncan, it's 12:25 in Houston.

The return flight from Houston (IAH) to Duncan (DUQ) follows a heading of 319° (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 Duncan Airport (DUQ) and George Bush Intcntl/Houston Airport (IAH) detail pages, or use our flight duration calculator to compare other routes.