How far is Blountville, TN, from San Francisco, CA?
The distance between San Francisco (San Francisco International Airport) and Blountville (Blountville Tri-Cities Regional Airport) is 2194 miles / 3531 kilometers / 1906 nautical miles.
The driving distance from San Francisco (SFO) to Blountville (TRI) is 2576 miles / 4145 kilometers, and travel time by car is about 45 hours 36 minutes.
San Francisco International Airport – Blountville Tri-Cities Regional Airport
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Distance from San Francisco to Blountville
There are several ways to calculate the distance from San Francisco to Blountville. Here are two standard methods:
Vincenty's formula (applied above)- 2193.794 miles
- 3530.570 kilometers
- 1906.355 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- 2188.693 miles
- 3522.360 kilometers
- 1901.922 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 San Francisco to Blountville?
The estimated flight time from San Francisco International Airport to Blountville Tri-Cities Regional Airport is 4 hours and 39 minutes.
What is the time difference between San Francisco and Blountville?
Flight carbon footprint between San Francisco International Airport (SFO) and Blountville Tri-Cities Regional Airport (TRI)
On average, flying from San Francisco to Blountville generates about 240 kg of CO2 per passenger, and 240 kilograms equals 528 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from San Francisco to Blountville
See the map of the shortest flight path between San Francisco International Airport (SFO) and Blountville Tri-Cities Regional Airport (TRI).
Airport information
| Origin | San Francisco International Airport |
|---|---|
| City: | San Francisco, CA |
| Country: | United States  |
| IATA Code: | SFO |
| ICAO Code: | KSFO |
| Coordinates: | 37°37′8″N, 122°22′30″W |
| Destination | 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 |