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How far is St Louis, MO, from Marquette, MI?

The distance between Marquette (Sawyer International Airport) and St Louis (St. Louis Lambert International Airport) is 546 miles / 879 kilometers / 475 nautical miles.

The driving distance from Marquette (MQT) to St Louis (STL) is 645 miles / 1038 kilometers, and travel time by car is about 12 hours 36 minutes.

Sawyer International Airport – St. Louis Lambert International Airport

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546
Miles
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879
Kilometers
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475
Nautical miles

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Distance from Marquette to St Louis

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

Vincenty's formula (applied above)
  • 546.323 miles
  • 879.222 kilometers
  • 474.742 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
  • 546.716 miles
  • 879.854 kilometers
  • 475.083 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 Marquette to St Louis?

The estimated flight time from Sawyer International Airport to St. Louis Lambert International Airport is 1 hour and 32 minutes.

Flight carbon footprint between Sawyer International Airport (MQT) and St. Louis Lambert International Airport (STL)

On average, flying from Marquette to St Louis generates about 105 kg of CO2 per passenger, and 105 kilograms equals 232 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Marquette to St Louis

See the map of the shortest flight path between Sawyer International Airport (MQT) and St. Louis Lambert International Airport (STL).

Airport information

Origin Sawyer International Airport
City: Marquette, MI
Country: United States Flag of United States
IATA Code: MQT
ICAO Code: KSAW
Coordinates: 46°21′12″N, 87°23′43″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