Air Miles Calculator logo

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

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

The driving distance from Sault Ste Marie (CIU) to St Louis (STL) is 738 miles / 1187 kilometers, and travel time by car is about 13 hours 53 minutes.

Chippewa County International Airport – St. Louis Lambert International Airport

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

Search flights

Distance from Sault Ste Marie to St Louis

There are several ways to calculate the distance from Sault Ste Marie to St Louis. 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 Sault Ste Marie to St Louis?

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

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

On average, flying from Sault Ste Marie to St Louis 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 Sault Ste Marie to St Louis

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

Airport information

Origin 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
Destination 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