The flight distance from St Louis Lambert International Airport (STL) in St Louis, United States to Licenciado y General Ignacio Lopez Rayon Airport (UPN) in Licenciado y General Ignacio Lopez Rayon Airport, Mexico is 2,427 kilometers (1,508 miles / 1,311 nautical miles). The estimated flight time for this route is approximately 4h, flying south southwest at a heading of 211°.

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 Mexico. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 00:45 in St Louis, it's 00:45 in Licenciado y General Ignacio Lopez Rayon Airport.

There is a significant elevation difference of 4,641 feet between the two airports. Licenciado y General Ignacio Lopez Rayon Airport sits higher than St Louis Lambert International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Licenciado y General Ignacio Lopez Rayon Airport (UPN) to St Louis (STL) follows a heading of 25° (north 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 St Louis Lambert International Airport (STL) and Licenciado y General Ignacio Lopez Rayon Airport (UPN) detail pages, or use our flight duration calculator to compare other routes.