The flight distance from Grenoble-Isere Airport (GNB) in Grenoble/Saint-Geoirs, France to George Bush Intcntl/Houston Airport (IAH) in Houston, United States is 8,445 kilometers (5,247 miles / 4,560 nautical miles). The estimated flight time for this route is approximately 11h, flying west northwest at a heading of 299°.

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 France with United States. It is an intercontinental flight between Europe and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 11:44 in Grenoble/Saint-Geoirs, it's 04:44 in Houston. With a 7-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 1,206 feet between the two airports. George Bush Intcntl/Houston Airport sits lower than Grenoble-Isere Airport.

The return flight from Houston (IAH) to Grenoble/Saint-Geoirs (GNB) follows a heading of 45° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Grenoble-Isere Airport (GNB) and George Bush Intcntl/Houston Airport (IAH) detail pages, or use our flight duration calculator to compare other routes.