The flight distance from Ponciano Arriaga International Airport (SLP) in San Luis Potosi, Mexico to St Louis Lambert International Airport (STL) in St Louis, United States is 2,092 kilometers (1,300 miles / 1,129 nautical miles). The estimated flight time for this route is approximately 3h, flying north northeast at a heading of 26°.

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

Time zone information: When it's 20:52 in San Luis Potosi, it's 21:52 in St Louis.

There is a significant elevation difference of 5,418 feet between the two airports. St Louis Lambert International Airport sits lower than Ponciano Arriaga International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from St Louis (STL) to San Luis Potosi (SLP) follows a heading of 212° (south southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Ponciano Arriaga International Airport (SLP) and St Louis Lambert International Airport (STL) detail pages, or use our flight duration calculator to compare other routes.