The flight distance from New Castle Airport (ILG) in Wilmington, United States to St Louis Lambert International Airport (STL) in St Louis, United States is 1,274 kilometers (792 miles / 688 nautical miles). The estimated flight time for this route is approximately 2h, flying west at a heading of 270°.

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. Despite being a domestic route, there is a 1-hour time difference between the two cities.

Time zone information: When it's 00:04 in Wilmington, it's 23:04 in St Louis.

The return flight from St Louis (STL) to Wilmington (ILG) follows a heading of 81° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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