The flight distance from Tyopliy Klyuch Airport (KDY) in Tyopliy Klyuch, Russia to St Louis Lambert International Airport (STL) in St Louis, United States is 7,970 kilometers (4,952 miles / 4,303 nautical miles). The estimated flight time for this route is approximately 10h, flying northeast at a heading of 37°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting Russia with United States. It is an intercontinental flight between Europe and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 21:23 in Tyopliy Klyuch, it's 05:23 in St Louis. With a 16-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from St Louis (STL) to Tyopliy Klyuch (KDY) follows a heading of 339° (north 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 Tyopliy Klyuch Airport (KDY) and St Louis Lambert International Airport (STL) detail pages, or use our flight duration calculator to compare other routes.