The flight distance from Kelly Field (SKF) in San Antonio, United States to St Louis Lambert International Airport (STL) in St Louis, United States is 1,286 kilometers (799 miles / 694 nautical miles). The estimated flight time for this route is approximately 3h, flying north northeast at a heading of 34°.

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation.

Time zone information: When it's 08:04 in San Antonio, it's 08:04 in St Louis.

The return flight from St Louis (STL) to San Antonio (SKF) follows a heading of 218° (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 Kelly Field (SKF) and St Louis Lambert International Airport (STL) detail pages, or use our flight duration calculator to compare other routes.