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How far is Saint John from New Orleans, LA?

The distance between New Orleans (Louis Armstrong New Orleans International Airport) and Saint John (Saint John Airport) is 1692 miles / 2723 kilometers / 1470 nautical miles.

The driving distance from New Orleans (MSY) to Saint John (YSJ) is 1938 miles / 3119 kilometers, and travel time by car is about 37 hours 4 minutes.

Louis Armstrong New Orleans International Airport – Saint John Airport

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1692
Miles
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2723
Kilometers
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1470
Nautical miles

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Distance from New Orleans to Saint John

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

Vincenty's formula (applied above)
  • 1691.739 miles
  • 2722.590 kilometers
  • 1470.081 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
  • 1690.522 miles
  • 2720.631 kilometers
  • 1469.023 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 New Orleans to Saint John?

The estimated flight time from Louis Armstrong New Orleans International Airport to Saint John Airport is 3 hours and 42 minutes.

Flight carbon footprint between Louis Armstrong New Orleans International Airport (MSY) and Saint John Airport (YSJ)

On average, flying from New Orleans to Saint John generates about 192 kg of CO2 per passenger, and 192 kilograms equals 423 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from New Orleans to Saint John

See the map of the shortest flight path between Louis Armstrong New Orleans International Airport (MSY) and Saint John Airport (YSJ).

Airport information

Origin Louis Armstrong New Orleans International Airport
City: New Orleans, LA
Country: United States Flag of United States
IATA Code: MSY
ICAO Code: KMSY
Coordinates: 29°59′36″N, 90°15′28″W
Destination 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