How far is Huntsville, AL, from St Augustine, FL?
The distance between St Augustine (Northeast Florida Regional Airport) and Huntsville (Huntsville International Airport) is 453 miles / 729 kilometers / 393 nautical miles.
The driving distance from St Augustine (UST) to Huntsville (HSV) is 572 miles / 920 kilometers, and travel time by car is about 10 hours 59 minutes.
Northeast Florida Regional Airport – Huntsville International Airport
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Distance from St Augustine to Huntsville
There are several ways to calculate the distance from St Augustine to Huntsville. Here are two standard 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 planet.
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).
How long does it take to fly from St Augustine to Huntsville?
The estimated flight time from Northeast Florida Regional Airport to Huntsville International Airport is 1 hour and 21 minutes.
What is the time difference between St Augustine and Huntsville?
Flight carbon footprint between Northeast Florida Regional Airport (UST) and Huntsville International Airport (HSV)
On average, flying from St Augustine to Huntsville generates about 92 kg of CO2 per passenger, and 92 kilograms equals 202 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from St Augustine to Huntsville
See the map of the shortest flight path between Northeast Florida Regional Airport (UST) and Huntsville International Airport (HSV).
Airport information
| Origin | 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 |
| Destination | Huntsville International Airport |
|---|---|
| City: | Huntsville, AL |
| Country: | United States |
| IATA Code: | HSV |
| ICAO Code: | KHSV |
| Coordinates: | 34°38′13″N, 86°46′30″W |