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How far is St Louis, MO, from Port Hardy?

The distance between Port Hardy (Port Hardy Airport) and St Louis (St. Louis Lambert International Airport) is 1973 miles / 3175 kilometers / 1714 nautical miles.

The driving distance from Port Hardy (YZT) to St Louis (STL) is 2518 miles / 4053 kilometers, and travel time by car is about 46 hours 29 minutes.

Port Hardy Airport – St. Louis Lambert International Airport

Distance arrow
1973
Miles
Distance arrow
3175
Kilometers
Distance arrow
1714
Nautical miles

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Distance from Port Hardy to St Louis

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

Vincenty's formula (applied above)
  • 1972.758 miles
  • 3174.847 kilometers
  • 1714.280 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
  • 1968.476 miles
  • 3167.954 kilometers
  • 1710.559 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 Port Hardy to St Louis?

The estimated flight time from Port Hardy Airport to St. Louis Lambert International Airport is 4 hours and 14 minutes.

Flight carbon footprint between Port Hardy Airport (YZT) and St. Louis Lambert International Airport (STL)

On average, flying from Port Hardy to St Louis generates about 215 kg of CO2 per passenger, and 215 kilograms equals 474 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Port Hardy to St Louis

See the map of the shortest flight path between Port Hardy Airport (YZT) and St. Louis Lambert International Airport (STL).

Airport information

Origin Port Hardy Airport
City: Port Hardy
Country: Canada Flag of Canada
IATA Code: YZT
ICAO Code: CYZT
Coordinates: 50°40′50″N, 127°22′1″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