The flight distance from George Bush Intcntl/Houston Airport (IAH) in Houston, United States to Grand Forks Airport (ZGF) in Grand Forks, Canada is 2,877 kilometers (1,787 miles / 1,553 nautical miles). The estimated flight time for this route is approximately 4h, flying northwest at a heading of 324°.

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 18:32 in Houston, it's 16:32 in Grand Forks.

There is a significant elevation difference of 1,624 feet between the two airports. Grand Forks Airport sits higher than George Bush Intcntl/Houston Airport.

The return flight from Grand Forks (ZGF) to Houston (IAH) follows a heading of 129° (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 Grand Forks Airport (ZGF) detail pages, or use our flight duration calculator to compare other routes.