Map of flight path and driving directions from Charleston to Saint John.
Shortest flight path between Charleston International Airport (CHS) and Saint John Airport (YSJ).
How far is Saint John from Charleston?
There are several ways to calculate distances between Charleston and Saint John. Here are two common methods:Vincenty's formula (applied above)
- 1142.014 miles
- 1837.894 kilometers
- 992.383 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 1141.820 miles
- 1837.580 kilometers
- 992.214 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).
Time difference and current local times
The time difference between Charleston and Saint John is 1 hour. Saint John is 1 hour ahead of Charleston.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 159 kg (350 pounds).
Frequent Flyer Miles Calculator
Charleston (CHS) → Saint John (YSJ).