The flight distance from George Bush Intcntl/Houston Airport (IAH) in Houston, United States to Watson Lake Airport (YQH) in Watson Lake, Canada is 4,171 kilometers (2,592 miles / 2,252 nautical miles). The estimated flight time for this route is approximately 6h, flying north northwest at a heading of 333°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

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

Time zone information: When it's 03:33 in Houston, it's 01:33 in Watson Lake.

There is a significant elevation difference of 2,159 feet between the two airports. Watson Lake Airport sits higher than George Bush Intcntl/Houston Airport.

The return flight from Watson Lake (YQH) to Houston (IAH) follows a heading of 128° (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 Watson Lake Airport (YQH) detail pages, or use our flight duration calculator to compare other routes.