How far is St Augustine, FL, from Laredo, TX?
The distance between Laredo (Laredo International Airport) and St Augustine (Northeast Florida Regional Airport) is 1111 miles / 1788 kilometers / 966 nautical miles.
The driving distance from Laredo (LRD) to St Augustine (UST) is 1214 miles / 1953 kilometers, and travel time by car is about 22 hours 30 minutes.
Laredo International Airport – Northeast Florida Regional Airport
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Distance from Laredo to St Augustine
There are several ways to calculate the distance from Laredo to St Augustine. Here are two standard methods:
Vincenty's formula (applied above)- 1111.110 miles
- 1788.158 kilometers
- 965.528 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- 1109.137 miles
- 1784.983 kilometers
- 963.814 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 Laredo to St Augustine?
The estimated flight time from Laredo International Airport to Northeast Florida Regional Airport is 2 hours and 36 minutes.
What is the time difference between Laredo and St Augustine?
Flight carbon footprint between Laredo International Airport (LRD) and Northeast Florida Regional Airport (UST)
On average, flying from Laredo to St Augustine generates about 157 kg of CO2 per passenger, and 157 kilograms equals 347 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Laredo to St Augustine
See the map of the shortest flight path between Laredo International Airport (LRD) and Northeast Florida Regional Airport (UST).
Airport information
| Origin | Laredo International Airport |
|---|---|
| City: | Laredo, TX |
| Country: | United States  |
| IATA Code: | LRD |
| ICAO Code: | KLRD |
| Coordinates: | 27°32′37″N, 99°27′41″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 |