The flight distance from George Bush Intcntl/Houston Airport (IAH) in Houston, United States to Rio Mayo Airport (ROY) in Rio Mayo, Argentina is 8,788 kilometers (5,461 miles / 4,745 nautical miles). The estimated flight time for this route is approximately 11h, flying south southeast at a heading of 162°.

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 Argentina. It is an intercontinental flight between North America and South America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 18:57 in Houston, it's 21:57 in Rio Mayo. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,688 feet between the two airports. Rio Mayo Airport sits higher than George Bush Intcntl/Houston Airport.

The return flight from Rio Mayo (ROY) to Houston (IAH) follows a heading of 338° (north 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 George Bush Intcntl/Houston Airport (IAH) and Rio Mayo Airport (ROY) detail pages, or use our flight duration calculator to compare other routes.