The flight distance from The O'Neill Municipal-John L Baker Field (ONL) in O'Neill, United States to St Louis Lambert International Airport (STL) in St Louis, United States is 815 kilometers (506 miles / 440 nautical miles). The estimated flight time for this route is approximately 2h, flying east southeast at a heading of 118°.

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 20:20 in O'Neill, it's 20:20 in St Louis.

There is a significant elevation difference of 1,416 feet between the two airports. St Louis Lambert International Airport sits lower than The O'Neill Municipal-John L Baker Field.

The return flight from St Louis (STL) to O'Neill (ONL) follows a heading of 303° (west northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the The O'Neill Municipal-John L Baker Field (ONL) and St Louis Lambert International Airport (STL) detail pages, or use our flight duration calculator to compare other routes.