Map of flight path and driving directions from Lafayette to St Augustine.
Shortest flight path between Lafayette Regional Airport (LFT) and Northeast Florida Regional Airport (UST).
How far is St Augustine from Lafayette?
There are several ways to calculate distances between Lafayette and St Augustine. Here are two common methods:Vincenty's formula (applied above)
- 637.842 miles
- 1026.508 kilometers
- 554.270 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
- 636.596 miles
- 1024.501 kilometers
- 553.187 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 Lafayette and St Augustine is 1 hour. St Augustine is 1 hour ahead of Lafayette.
St Augustine, FL
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 117 kg (259 pounds).
Frequent Flyer Miles Calculator
Lafayette (LFT) → St Augustine (UST).