Air Miles Calculator logo

How far is Blountville, TN, from St Augustine, FL?

The distance between St Augustine (Northeast Florida Regional Airport) and Blountville (Blountville Tri-Cities Regional Airport) is 453 miles / 729 kilometers / 394 nautical miles.

The driving distance from St Augustine (UST) to Blountville (TRI) is 549 miles / 884 kilometers, and travel time by car is about 10 hours 22 minutes.

Northeast Florida Regional Airport – Blountville Tri-Cities Regional Airport

Distance arrow
453
Miles
Distance arrow
729
Kilometers
Distance arrow
394
Nautical miles

Search flights

Distance from St Augustine to Blountville

There are several ways to calculate the distance from St Augustine to Blountville. 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 St Augustine to Blountville?

The estimated flight time from Northeast Florida Regional Airport to Blountville Tri-Cities Regional Airport is 1 hour and 21 minutes.

What is the time difference between St Augustine and Blountville?

There is no time difference between St Augustine and Blountville.

Flight carbon footprint between Northeast Florida Regional Airport (UST) and Blountville Tri-Cities Regional Airport (TRI)

On average, flying from St Augustine to Blountville 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 Blountville

See the map of the shortest flight path between Northeast Florida Regional Airport (UST) and Blountville Tri-Cities Regional Airport (TRI).

Airport information

Origin Northeast Florida Regional Airport
City: St Augustine, FL
Country: United States Flag of United States
IATA Code: UST
ICAO Code: KSGJ
Coordinates: 29°57′33″N, 81°20′23″W
Destination Blountville Tri-Cities Regional Airport
City: Blountville, TN
Country: United States Flag of United States
IATA Code: TRI
ICAO Code: KTRI
Coordinates: 36°28′30″N, 82°24′26″W