The flight distance from Robert Gray Army Air Field (GRK) in Fort Cavazos (Killeen), United States to Nuevo Aeropuerto Internacional Mariscal Sucre (UIO) in Quito, Ecuador is 4,033 kilometers (2,506 miles / 2,177 nautical miles). The estimated flight time for this route is approximately 6h, flying southeast at a heading of 146°.

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 Ecuador. 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 13:32 in Fort Cavazos (Killeen), it's 13:32 in Quito.

There is a significant elevation difference of 8,185 feet between the two airports. Nuevo Aeropuerto Internacional Mariscal Sucre sits higher than Robert Gray Army Air Field. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Quito (UIO) to Fort Cavazos (Killeen) (GRK) follows a heading of 331° (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 Robert Gray Army Air Field (GRK) and Nuevo Aeropuerto Internacional Mariscal Sucre (UIO) detail pages, or use our flight duration calculator to compare other routes.