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How far is St Louis, MO, from Stephenville?

The distance between Stephenville (Stephenville International Airport) and St Louis (St. Louis Lambert International Airport) is 1717 miles / 2763 kilometers / 1492 nautical miles.

The driving distance from Stephenville (YJT) to St Louis (STL) is 2850 miles / 4587 kilometers, and travel time by car is about 65 hours 32 minutes.

Stephenville International Airport – St. Louis Lambert International Airport

Distance arrow
1717
Miles
Distance arrow
2763
Kilometers
Distance arrow
1492
Nautical miles
Flight time duration
3 h 45 min
Time Difference
2 h 30 min
CO2 emission
194 kg

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Distance from Stephenville to St Louis

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

Vincenty's formula (applied above)
  • 1716.802 miles
  • 2762.925 kilometers
  • 1491.860 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
  • 1713.097 miles
  • 2756.962 kilometers
  • 1488.640 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 Stephenville to St Louis?

The estimated flight time from Stephenville International Airport to St. Louis Lambert International Airport is 3 hours and 45 minutes.

Flight carbon footprint between Stephenville International Airport (YJT) and St. Louis Lambert International Airport (STL)

On average, flying from Stephenville to St Louis generates about 194 kg of CO2 per passenger, and 194 kilograms equals 427 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

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

Airport information

Origin Stephenville International Airport
City: Stephenville
Country: Canada Flag of Canada
IATA Code: YJT
ICAO Code: CYJT
Coordinates: 48°32′39″N, 58°32′59″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