Air Miles Calculator logo

How far is Stephenville from Saint John?

The distance between Saint John (Saint John Airport) and Stephenville (Stephenville International Airport) is 412 miles / 664 kilometers / 358 nautical miles.

The driving distance from Saint John (YSJ) to Stephenville (YJT) is 599 miles / 964 kilometers, and travel time by car is about 45 hours 17 minutes.

Saint John Airport – Stephenville International Airport

Distance arrow
412
Miles
Distance arrow
664
Kilometers
Distance arrow
358
Nautical miles

Search flights

Distance from Saint John to Stephenville

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

Vincenty's formula (applied above)
  • 412.485 miles
  • 663.831 kilometers
  • 358.440 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
  • 411.666 miles
  • 662.513 kilometers
  • 357.728 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 Stephenville?

The estimated flight time from Saint John Airport to Stephenville International Airport is 1 hour and 16 minutes.

Flight carbon footprint between Saint John Airport (YSJ) and Stephenville International Airport (YJT)

On average, flying from Saint John to Stephenville generates about 86 kg of CO2 per passenger, and 86 kilograms equals 189 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 Stephenville

See the map of the shortest flight path between Saint John Airport (YSJ) and Stephenville International Airport (YJT).

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 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