Map of flight path and driving directions from Huntsville to St Augustine.
Shortest flight path between Huntsville International Airport (HSV) and Northeast Florida Regional Airport (UST).
How far is St Augustine from Huntsville?
There are several ways to calculate distances between Huntsville and St Augustine. Here are two common methods:Vincenty's formula (applied above)
- 452.707 miles
- 728.561 kilometers
- 393.392 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
- 452.872 miles
- 728.827 kilometers
- 393.535 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 Huntsville and St Augustine is 1 hour. St Augustine is 1 hour ahead of Huntsville.
St Augustine, FL
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 92 kg (202 pounds).
Frequent Flyer Miles Calculator
Huntsville (HSV) → St Augustine (UST).