How far is St Petersburg, FL, from Blountville, TN?
The distance between Blountville (Blountville Tri-Cities Regional Airport) and St Petersburg (St. Pete–Clearwater International Airport) is 590 miles / 950 kilometers / 513 nautical miles.
The driving distance from Blountville (TRI) to St Petersburg (PIE) is 729 miles / 1174 kilometers, and travel time by car is about 14 hours 7 minutes.
Blountville Tri-Cities Regional Airport – St. Pete–Clearwater International Airport
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Distance from Blountville to St Petersburg
There are several ways to calculate the distance from Blountville to St Petersburg. Here are two standard methods:
Vincenty's formula (applied above)- 590.394 miles
- 950.148 kilometers
- 513.039 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- 592.011 miles
- 952.749 kilometers
- 514.443 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 Petersburg?
The estimated flight time from Blountville Tri-Cities Regional Airport to St. Pete–Clearwater International Airport is 1 hour and 37 minutes.
What is the time difference between Blountville and St Petersburg?
There is no time difference between Blountville and St Petersburg.
Flight carbon footprint between Blountville Tri-Cities Regional Airport (TRI) and St. Pete–Clearwater International Airport (PIE)
On average, flying from Blountville to St Petersburg generates about 111 kg of CO2 per passenger, and 111 kilograms equals 246 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 Petersburg
See the map of the shortest flight path between Blountville Tri-Cities Regional Airport (TRI) and St. Pete–Clearwater International Airport (PIE).
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 | St. Pete–Clearwater International Airport |
|---|---|
| City: | St Petersburg, FL |
| Country: | United States |
| IATA Code: | PIE |
| ICAO Code: | KPIE |
| Coordinates: | 27°54′36″N, 82°41′14″W |
Airlines flying from Blountville (TRI) to St Petersburg (PIE)
| Allegiant Air |