The flight distance from Alejandro Velasco Astete International Airport (CUZ) in Cusco, Peru to St Louis Lambert International Airport (STL) in St Louis, United States is 6,122 kilometers (3,804 miles / 3,306 nautical miles). The estimated flight time for this route is approximately 8h, flying north northwest at a heading of 342°.

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

Time zone information: When it's 04:28 in Cusco, it's 03:28 in St Louis.

There is a significant elevation difference of 10,243 feet between the two airports. St Louis Lambert International Airport sits lower than Alejandro Velasco Astete International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from St Louis (STL) to Cusco (CUZ) follows a heading of 158° (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 Alejandro Velasco Astete International Airport (CUZ) and St Louis Lambert International Airport (STL) detail pages, or use our flight duration calculator to compare other routes.