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How far is St Louis, MO, from Saint John?

The distance between Saint John (Saint John Airport) and St Louis (St. Louis Lambert International Airport) is 1332 miles / 2144 kilometers / 1158 nautical miles.

The driving distance from Saint John (YSJ) to St Louis (STL) is 1595 miles / 2567 kilometers, and travel time by car is about 30 hours 35 minutes.

Saint John Airport – St. Louis Lambert International Airport

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1332
Miles
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2144
Kilometers
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1158
Nautical miles

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Distance from Saint John to St Louis

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

Vincenty's formula (applied above)
  • 1332.355 miles
  • 2144.217 kilometers
  • 1157.784 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
  • 1329.443 miles
  • 2139.531 kilometers
  • 1155.255 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 Saint John to St Louis?

The estimated flight time from Saint John Airport to St. Louis Lambert International Airport is 3 hours and 1 minutes.

Flight carbon footprint between Saint John Airport (YSJ) and St. Louis Lambert International Airport (STL)

On average, flying from Saint John to St Louis generates about 169 kg of CO2 per passenger, and 169 kilograms equals 372 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Saint John to St Louis

See the map of the shortest flight path between Saint John Airport (YSJ) and St. Louis Lambert International Airport (STL).

Airport information

Origin Saint John Airport
City: Saint John
Country: Canada Flag of Canada
IATA Code: YSJ
ICAO Code: CYSJ
Coordinates: 45°18′57″N, 65°53′25″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