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How far is San Francisco, CA, from Blountville, TN?

The distance between Blountville (Blountville Tri-Cities Regional Airport) and San Francisco (San Francisco International Airport) is 2194 miles / 3531 kilometers / 1906 nautical miles.

The driving distance from Blountville (TRI) to San Francisco (SFO) is 2573 miles / 4141 kilometers, and travel time by car is about 45 hours 37 minutes.

Blountville Tri-Cities Regional Airport – San Francisco International Airport

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2194
Miles
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3531
Kilometers
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1906
Nautical miles

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Distance from Blountville to San Francisco

There are several ways to calculate the distance from Blountville to San Francisco. 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 Blountville to San Francisco?

The estimated flight time from Blountville Tri-Cities Regional Airport to San Francisco International Airport is 4 hours and 39 minutes.

Flight carbon footprint between Blountville Tri-Cities Regional Airport (TRI) and San Francisco International Airport (SFO)

On average, flying from Blountville to San Francisco 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 Blountville to San Francisco

See the map of the shortest flight path between Blountville Tri-Cities Regional Airport (TRI) and San Francisco International Airport (SFO).

Airport information

Origin 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
Destination San Francisco International Airport
City: San Francisco, CA
Country: United States Flag of United States
IATA Code: SFO
ICAO Code: KSFO
Coordinates: 37°37′8″N, 122°22′30″W