The flight distance from George Bush Intcntl/Houston Airport (IAH) in Houston, United States to Wollaston Lake Airport (ZWL) in Wollaston Lake, Canada is 3,185 kilometers (1,979 miles / 1,720 nautical miles). The estimated flight time for this route is approximately 5h, flying north at a heading of 351°.

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

Time zone information: When it's 01:00 in Houston, it's 00:00 in Wollaston Lake.

There is a significant elevation difference of 1,264 feet between the two airports. Wollaston Lake Airport sits higher than George Bush Intcntl/Houston Airport.

The return flight from Wollaston Lake (ZWL) to Houston (IAH) follows a heading of 166° (south 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 Wollaston Lake Airport (ZWL) detail pages, or use our flight duration calculator to compare other routes.