The flight distance from Sisimiut Airport (JHS) in Sisimiut, Greenland to St Louis Lambert International Airport (STL) in St Louis, United States is 3,872 kilometers (2,406 miles / 2,091 nautical miles). The estimated flight time for this route is approximately 6h, flying southwest at a heading of 235°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

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

Time zone information: When it's 22:45 in Sisimiut, it's 18:45 in St Louis. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from St Louis (STL) to Sisimiut (JHS) follows a heading of 24° (north northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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