Map of flight path from Charleston to St Augustine.
Shortest flight path between Charleston International Airport (CHS) and Northeast Florida Regional Airport (UST).
How far is St Augustine from Charleston?
There are several ways to calculate distances between Charleston and St Augustine. Here are two common methods:Vincenty's formula (applied above)
- 216.565 miles
- 348.527 kilometers
- 188.189 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
- 217.053 miles
- 349.313 kilometers
- 188.614 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
There is no time difference between Charleston and St Augustine.
St Augustine, FL
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 57 kg (125 pounds).
Frequent Flyer Miles Calculator
Charleston (CHS) → St Augustine (UST).