How far is St Augustine, FL, from Blountville, TN?
The distance between Blountville (Blountville Tri-Cities Regional Airport) and St Augustine (Northeast Florida Regional Airport) is 453 miles / 729 kilometers / 394 nautical miles.
The driving distance from Blountville (TRI) to St Augustine (UST) is 549 miles / 884 kilometers, and travel time by car is about 10 hours 26 minutes.
Blountville Tri-Cities Regional Airport – Northeast Florida Regional Airport
Search flights
Distance from Blountville to St Augustine
There are several ways to calculate the distance from Blountville to St Augustine. Here are two standard methods:
Vincenty's formula (applied above)- 453.282 miles
- 729.486 kilometers
- 393.891 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- 454.412 miles
- 731.305 kilometers
- 394.873 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 Blountville to St Augustine?
The estimated flight time from Blountville Tri-Cities Regional Airport to Northeast Florida Regional Airport is 1 hour and 21 minutes.
What is the time difference between Blountville and St Augustine?
There is no time difference between Blountville and St Augustine.
Flight carbon footprint between Blountville Tri-Cities Regional Airport (TRI) and Northeast Florida Regional Airport (UST)
On average, flying from Blountville to St Augustine 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 Blountville to St Augustine
See the map of the shortest flight path between Blountville Tri-Cities Regional Airport (TRI) and Northeast Florida Regional Airport (UST).
Airport information
| Origin | Blountville Tri-Cities Regional Airport |
|---|---|
| City: | Blountville, TN |
| Country: | United States  |
| IATA Code: | TRI |
| ICAO Code: | KTRI |
| Coordinates: | 36°28′30″N, 82°24′26″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 |