How far is St Augustine, FL, from Lafayette, LA?
The distance between Lafayette (Lafayette Regional Airport) and St Augustine (Northeast Florida Regional Airport) is 638 miles / 1027 kilometers / 554 nautical miles.
The driving distance from Lafayette (LFT) to St Augustine (UST) is 692 miles / 1113 kilometers, and travel time by car is about 12 hours 44 minutes.
Lafayette Regional Airport – Northeast Florida Regional Airport
Search flights
Distance from Lafayette to St Augustine
There are several ways to calculate the distance from Lafayette to St Augustine. Here are two standard 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 planet.
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).
How long does it take to fly from Lafayette to St Augustine?
The estimated flight time from Lafayette Regional Airport to Northeast Florida Regional Airport is 1 hour and 42 minutes.
What is the time difference between Lafayette and St Augustine?
Flight carbon footprint between Lafayette Regional Airport (LFT) and Northeast Florida Regional Airport (UST)
On average, flying from Lafayette to St Augustine generates about 117 kg of CO2 per passenger, and 117 kilograms equals 259 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Lafayette to St Augustine
See the map of the shortest flight path between Lafayette Regional Airport (LFT) and Northeast Florida Regional Airport (UST).
Airport information
| Origin | Lafayette Regional Airport |
|---|---|
| City: | Lafayette, LA |
| Country: | United States  |
| IATA Code: | LFT |
| ICAO Code: | KLFT |
| Coordinates: | 30°12′19″N, 91°59′15″W |
| Destination | Northeast Florida Regional Airport |
|---|---|
| City: | St Augustine, FL |
| Country: | United States |
| IATA Code: | UST |
| ICAO Code: | KSGJ |
| Coordinates: | 29°57′33″N, 81°20′23″W |