The flight distance from Chippewa County International Airport (CIU) in Sault Ste Marie, United States to St Louis Lambert International Airport (STL) in St Louis, United States is 963 kilometers (599 miles / 520 nautical miles). The estimated flight time for this route is approximately 2h, flying south southwest at a heading of 212°.

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 13:21 in Sault Ste Marie, it's 12:21 in St Louis.

The return flight from St Louis (STL) to Sault Ste Marie (CIU) follows a heading of 28° (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 Chippewa County International Airport (CIU) and St Louis Lambert International Airport (STL) detail pages, or use our flight duration calculator to compare other routes.