Air Miles Calculator logo

How far is Sault Ste Marie, MI, from St Louis, MO?

The distance between St Louis (St. Louis Lambert International Airport) and Sault Ste Marie (Chippewa County International Airport) is 599 miles / 963 kilometers / 520 nautical miles.

The driving distance from St Louis (STL) to Sault Ste Marie (CIU) is 737 miles / 1186 kilometers, and travel time by car is about 13 hours 53 minutes.

St. Louis Lambert International Airport – Chippewa County International Airport

Distance arrow
599
Miles
Distance arrow
963
Kilometers
Distance arrow
520
Nautical miles

Search flights

Distance from St Louis to Sault Ste Marie

There are several ways to calculate the distance from St Louis to Sault Ste Marie. Here are two standard methods:

Vincenty's formula (applied above)
  • 598.654 miles
  • 963.440 kilometers
  • 520.216 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 598.708 miles
  • 963.526 kilometers
  • 520.263 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from St Louis to Sault Ste Marie?

The estimated flight time from St. Louis Lambert International Airport to Chippewa County International Airport is 1 hour and 38 minutes.

Flight carbon footprint between St. Louis Lambert International Airport (STL) and Chippewa County International Airport (CIU)

On average, flying from St Louis to Sault Ste Marie generates about 113 kg of CO2 per passenger, and 113 kilograms equals 248 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from St Louis to Sault Ste Marie

See the map of the shortest flight path between St. Louis Lambert International Airport (STL) and Chippewa County International Airport (CIU).

Airport information

Origin St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″W
Destination Chippewa County International Airport
City: Sault Ste Marie, MI
Country: United States Flag of United States
IATA Code: CIU
ICAO Code: KCIU
Coordinates: 46°15′2″N, 84°28′20″W