The flight distance from St Louis Lambert International Airport (STL) in St Louis, United States to London Airport (YXU) in London, Canada is 909 kilometers (565 miles / 491 nautical miles). The estimated flight time for this route is approximately 2h, flying northeast at a heading of 55°.

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 an international route connecting United States with Canada. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 16:35 in St Louis, it's 17:35 in London.

The return flight from London (YXU) to St Louis (STL) follows a heading of 241° (west 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 St Louis Lambert International Airport (STL) and London Airport (YXU) detail pages, or use our flight duration calculator to compare other routes.