The flight distance from Fernando Luis Ribas Dominicci Airport (SIG) in San Juan, United States to St Louis Lambert International Airport (STL) in St Louis, United States is 3,252 kilometers (2,020 miles / 1,756 nautical miles). The estimated flight time for this route is approximately 5h, flying northwest at a heading of 319°.

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 a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 2-hour time difference between the two cities.

Time zone information: When it's 13:27 in San Juan, it's 11:27 in St Louis.

The return flight from St Louis (STL) to San Juan (SIG) follows a heading of 127° (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 Fernando Luis Ribas Dominicci Airport (SIG) and St Louis Lambert International Airport (STL) detail pages, or use our flight duration calculator to compare other routes.